{"title":"IAME KA100 Clutch Group","description":"","products":[{"product_id":"iame-ka100-m6x30-socket-head-screw-clutch","title":"(350) IAME KA100 M6x30 Socket Head Screw – Clutch Guard","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 M6x30 socket head screw\u003c\/strong\u003e is the Allen bolt used to secure the clutch guard and related clutch-side components on the KA100 engine. This 6mm x 30mm socket head cap screw is one of the primary fasteners in the clutch area and must be properly torqued to keep the clutch guard firmly mounted during racing.\u003c\/p\u003e\n\u003cp\u003eClutch guard bolts are removed frequently for clutch service, sprocket changes, and chain adjustments. Inspect threads for wear or stripping during every service and replace any bolt that does not torque cleanly. A loose clutch guard bolt can allow the guard to shift, potentially contacting the clutch drum or chain during operation.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimple hardware worth keeping in bulk. Grab extras while ordering clutch parts. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826473222365,"sku":"00046-K.1","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100350ClutchGroup.png?v=1776796657"},{"product_id":"iame-ka100-clutch-guard","title":"(351) IAME KA100 Clutch Guard – Black","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 clutch guard\u003c\/strong\u003e is the factory OEM protective cover that encloses the clutch drum and sprocket assembly on the PTO side of the KA100 engine. This black plastic guard serves as both a safety shield — protecting the driver and chassis components from the rotating clutch and chain — and a containment device in the event of a chain or clutch failure.\u003c\/p\u003e\n\u003cp\u003eThe clutch guard is a mandatory safety item required by all major karting sanctioning bodies including SKUSA, USPKS, and WKA. Racing without a properly secured clutch guard will result in a technical inspection failure and possible disqualification. Replace the guard if it shows cracks, impact damage, melting from clutch heat, or broken mounting tabs.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 clutch guard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA cracked or damaged clutch guard is a tech failure waiting to happen. Inspect before every race day. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826473550045,"sku":"A-60595BN","price":59.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100351ClutchGroup.png?v=1776796657"},{"product_id":"iame-ka100-starter-nut-tag","title":"(352) IAME KA100 Starter Nut","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 starter nut\u003c\/strong\u003e is the fastener that secures the clutch assembly to the crankshaft on the PTO (drive) side of the KA100 engine. This nut threads onto the crankshaft and clamps the clutch hub, drum, and sprocket assembly in place. Proper torque is essential to prevent the clutch from loosening during high-RPM operation.\u003c\/p\u003e\n\u003cp\u003eThe starter nut is removed every time the clutch is serviced, the sprocket is changed, or the bottom end is rebuilt. Inspect the nut threads and the crankshaft threads for damage during every service. A nut that will not torque to spec must be replaced immediately to avoid a catastrophic clutch separation on track.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways use a calibrated torque wrench when installing. Keep a spare in your clutch service kit. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826473844957,"sku":"D-75570","price":7.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100352ClutchGroup.png?v=1776796657"},{"product_id":"iame-ka100-special-nut-z9","title":"(352) IAME KA100 Special Nut for Z9 Sprocket","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 special nut for Z9 sprocket\u003c\/strong\u003e is a purpose-built fastener set designed specifically for mounting the 9-tooth clutch sprocket on the KA100 engine. The Z9 sprocket uses a different mounting configuration than the standard Z10–Z13 sprockets, requiring this special nut and washer combination for proper fitment and retention.\u003c\/p\u003e\n\u003cp\u003eThis nut replaces the standard starter nut (D-75570) when running the Z9 sprocket configuration. Do not substitute a standard nut when using the Z9 sprocket — the special nut is designed to work with the Z9 bushing (S1145\/3) and sprocket geometry. Always verify proper engagement and torque before running.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e IAME KA100 — Z9 sprocket configuration only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequired when running the Z9 sprocket — do not substitute with the standard starter nut. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826474008797,"sku":"X3012553-US","price":13.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100352aClutchGroup.png?v=1776797394"},{"product_id":"iame-ka100-external-washer-clutch","title":"(353) IAME KA100 External Washer – Clutch","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 external washer\u003c\/strong\u003e is a flat washer used in the clutch assembly stack on the PTO side of the KA100 crankshaft. This washer sits in the clutch mounting hardware stack and provides proper spacing and load distribution for the clutch drum and hub assembly.\u003c\/p\u003e\n\u003cp\u003eInspect this washer during every clutch service for signs of deformation, galling, or uneven wear. A damaged washer can affect clutch engagement behavior and may allow the drum to develop unwanted play. Replace with a fresh washer whenever the clutch is fully disassembled for rebuild.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInexpensive but important for proper clutch stack dimensions. Replace during rebuilds. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826474074333,"sku":"D-75573","price":3.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100353ClutchGroup.png?v=1776796657"},{"product_id":"iame-ka100-clutch-roller-cage-short","title":"(354) IAME KA100 Clutch Roller Cage – Short (Use with O-Ring)","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 clutch roller cage (short)\u003c\/strong\u003e is the shorter of two clutch drum bearing options for the KA100 engine. This needle roller cage fits inside the clutch drum and allows the drum to spin freely on the crankshaft when the engine is below the clutch engagement RPM. The \"short\" version is used in conjunction with an O-ring for proper axial positioning within the drum bore.\u003c\/p\u003e\n\u003cp\u003eThe clutch roller cage is a wear item that should be inspected during every clutch service. Look for flat spots on needle rollers, cage cracking, or discoloration from excessive heat. A worn roller cage causes the clutch drum to wobble, leading to uneven sprocket wear, chain tracking problems, and premature drum failure.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Short roller cage (requires O-ring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e IAME KA100 clutch drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 cage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMake sure you are using this cage with the clutch drum O-ring (A-60565). Replace the cage during every clutch rebuild. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826474270941,"sku":"B-55598","price":14.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100354ClutchGroup.png?v=1776796657"},{"product_id":"iame-ka100-clutch-roller-cage-long","title":"(354) IAME KA100 Clutch Roller Cage – Long","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 clutch roller cage (long)\u003c\/strong\u003e is the longer of two clutch drum bearing options for the KA100 engine. This needle roller cage fits inside the clutch drum and allows the drum to freewheel on the crankshaft below clutch engagement RPM. The \"long\" version does not require an O-ring for positioning and is used as an alternative to the short cage (B-55598) depending on the clutch drum configuration.\u003c\/p\u003e\n\u003cp\u003eLike the short version, this roller cage is a wear item that should be inspected during every clutch service. Check needle rollers for flat spots and the cage for cracks. A smooth-spinning, play-free clutch drum is essential for consistent clutch engagement and reliable power delivery to the rear axle.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Long roller cage (no O-ring required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 cage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify which cage length your clutch drum requires before ordering. Replace during every clutch rebuild. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826474402013,"sku":"D-75598","price":14.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100354aClutchGroup.png?v=1776798119"},{"product_id":"iame-ka100-bushing-z9-sprocket","title":"(354) IAME KA100 Bushing for Z9 Sprocket","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 bushing for Z9 sprocket\u003c\/strong\u003e is a purpose-built spacer bushing required when running the 9-tooth clutch sprocket on the KA100 engine. The Z9 sprocket has a different hub geometry than the standard Z10–Z13 sprockets, and this bushing bridges the gap between the Z9 sprocket and the clutch drum bore.\u003c\/p\u003e\n\u003cp\u003eThis bushing is used in combination with the special Z9 nut and washer (X3012553-US) to complete the Z9 sprocket mounting configuration. Do not attempt to run the Z9 sprocket without this bushing — the sprocket will not seat properly and can cause dangerous clutch engagement failures.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e IAME KA100 clutch — Z9 sprocket configuration only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 bushing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequired for Z9 sprocket installations. Order alongside the Z9 sprocket and special nut\/washer set. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826474565853,"sku":"S1145\/3","price":10.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100goldbushingClutchGroup.png?v=1776798339"},{"product_id":"iame-ka100-clutch-drum","title":"(356) IAME KA100 Clutch Drum","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 clutch drum\u003c\/strong\u003e is the outer shell of the centrifugal clutch assembly on the KA100 engine. The drum accepts the clutch sprocket, rides on a roller cage bearing on the crankshaft, and is driven by the clutch shoes inside the padded hub when the engine reaches engagement RPM. This is the \"blind\" (no holes) version, which is the standard drum for KA100 and X30 applications.\u003c\/p\u003e\n\u003cp\u003eThe clutch drum is a wear item — the inner surface where the clutch shoes contact wears over time, reducing engagement efficiency and consistency. Inspect the drum inner bore for scoring, glazing, or uneven wear during every clutch service. A worn drum will cause inconsistent engagement RPM, slipping under load, and poor starts.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e IAME KA100, X30 clutch assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 drum (sprocket and roller cage sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplace the drum when the inner surface is worn beyond serviceable limits. Pair with a fresh roller cage for best results. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826474959069,"sku":"X30125550A","price":78.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100356ClutchGroup.png?v=1776796657"},{"product_id":"iame-ka100-thrust-internal-washer","title":"(358) IAME KA100 Thrust Internal Washer","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 thrust internal washer\u003c\/strong\u003e is a precision spacer washer used within the clutch assembly stack on the KA100 engine. This 1.8mm thick washer controls the axial positioning of the clutch drum and hub relative to the crankshaft, ensuring proper alignment and smooth clutch engagement.\u003c\/p\u003e\n\u003cp\u003eInspect this thrust washer during every clutch service for wear, deformation, or thickness reduction. A worn thrust washer changes the clutch stack dimensions, which can affect engagement RPM, drum runout, and overall clutch feel. Replace during every major clutch rebuild.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA critical dimension in the clutch stack. Always measure and verify during assembly. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826475221213,"sku":"D-75565","price":5.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100358ClutchGroup.png?v=1776798773"},{"product_id":"iame-ka100-clutch-drum-o-ring","title":"(359) IAME KA100 Clutch Drum O-Ring","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 clutch drum O-ring\u003c\/strong\u003e is a sealing ring used in the clutch drum assembly, typically in conjunction with the short clutch roller cage (B-55598). This O-ring provides proper axial positioning and a light seal for the roller cage within the clutch drum bore. It prevents the short cage from migrating within the drum during operation.\u003c\/p\u003e\n\u003cp\u003eThe O-ring is a consumable item that should be replaced whenever the clutch drum is disassembled. A worn, cracked, or missing O-ring when using the short roller cage can allow the cage to move within the drum bore, leading to uneven bearing loading and premature cage failure.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e IAME KA100 clutch drum (use with short roller cage B-55598)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 O-ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways replace with a fresh O-ring during clutch rebuilds. Cheap insurance for proper roller cage function. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826475385053,"sku":"A-60565","price":2.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100359ClutchGroup.png?v=1776798773"},{"product_id":"iame-ka100-complete-clutch-assembly-z11","title":"(361A) IAME KA100 Complete Clutch Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 complete clutch assembly \u003c\/strong\u003eis a fully assembled, ready-to-install clutch package for the KA100 engine. This complete assembly includes the padded clutch hub, clutch drum, roller cage, sprocket, thrust washers, O-ring, and all necessary hardware — everything you need to bolt on and go.\u003c\/p\u003e\n\u003cp\u003eThe Z11 sprocket is one of the most popular gearing choices for the KA100 class, offering a balanced ratio of acceleration and top speed suitable for a wide range of track layouts. Purchasing the complete assembly saves time versus sourcing and assembling individual components, and ensures all parts are factory-matched for proper fitment and engagement characteristics.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Complete clutch assembly — hub, drum, cage, sprocket, hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 complete assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe easiest way to replace your entire clutch system in one shot. Ideal for new engine builds, full rebuilds, or upgrading from a worn clutch. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"10","offer_id":47831176446173,"sku":"X30125841-C10","price":345.84,"currency_code":"USD","in_stock":true},{"title":"11","offer_id":47831176478941,"sku":"X30125841-C11","price":345.84,"currency_code":"USD","in_stock":true},{"title":"12","offer_id":47831176511709,"sku":"X30125841-C12","price":345.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMC_KA100_361a_Clutch_Group_1.png?v=1776799151"},{"product_id":"iame-ka100-padded-clutch-hub","title":"(364) IAME KA100 Padded Clutch Hub","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 padded clutch hub\u003c\/strong\u003e is the inner component of the centrifugal clutch assembly that mounts to the crankshaft and carries the friction shoes. As the engine RPM rises above the clutch engagement point, the centrifugal force pushes the shoes outward against the clutch drum, transmitting power to the sprocket and rear axle. The pads (shoes) on this hub are the primary wear surface in the clutch system.\u003c\/p\u003e\n\u003cp\u003eThis padded hub is the X30 '13 revision that is cross-compatible with the KA100 engine. Replace the hub when the pads are worn thin, glazed, or when clutch engagement RPM has dropped below the desired range. A fresh hub restores crisp, consistent engagement and improves starts.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Padded centrifugal clutch hub with shoes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe clutch hub and pads determine your engagement RPM and feel. Replace when pads are worn or engagement becomes inconsistent. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826475548893,"sku":"X30125841","price":198.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100364ClutchGroup.png?v=1776799620"},{"product_id":"iame-ka100-starter-wheel","title":"(365) IAME KA100 Starter Wheel","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 starter wheel\u003c\/strong\u003e is the ring gear that meshes with the starter motor bendix to crank the engine for starting. This gear sits on the clutch side of the engine and is engaged by the bendix drive gear when the start button is pressed. The starter wheel is a critical component of the TaG (Touch and Go) starting system that makes the KA100 a self-starting engine.\u003c\/p\u003e\n\u003cp\u003eThis starter wheel is cross-compatible with the IAME ReedJet, Leopard MY'09 platforms that share the same starter system architecture. Inspect the ring gear teeth for chipping, rounding, or cracking during every starter service. A worn ring gear will cause difficult starting, grinding noises, and accelerated bendix wear.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 starter wheel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf the starter is grinding or failing to engage cleanly, inspect both the bendix and the ring gear — often both need replacement together. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826475647197,"sku":"IAI-30000.1","price":127.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100365ClutchGroup.png?v=1776799726"},{"product_id":"iame-ka100-m6x16-tecnic-bolt-clutch","title":"(366) IAME KA100 M6x16  Bolt – Clutch","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 M6x16 bolt\u003c\/strong\u003e is a short fastener used in the clutch assembly area of the KA100 engine. This 6mm x 16mm bolt is used to secure components in the clutch system where a short bolt length is required, providing a secure fastening point without excessive thread protrusion that could interfere with rotating components.\u003c\/p\u003e\n\u003cp\u003eClutch area bolts are removed frequently for sprocket changes, clutch service, and chain maintenance. Inspect bolt threads for wear during every service. Replace any bolt that does not thread smoothly or torque properly. Using worn or damaged bolts in the clutch area risks component separation at high RPM.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 bolt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep spare clutch bolts in your hardware kit. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826476040413,"sku":"00042-K","price":0.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMC_KA100_366_Clutch_Group.png?v=1776799966"},{"product_id":"iame-ka100-wheel-locking-nut","title":"(367) IAME KA100 Wheel Locking Nut","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 wheel locking nut\u003c\/strong\u003e is the fastener that secures the starter wheel (ring gear) to the clutch assembly on the KA100 engine. This locking nut must be torqued to specification to keep the ring gear properly seated and aligned with the starter motor bendix. A loose wheel locking nut can allow the ring gear to shift, causing starter engagement failures and potential damage to both the bendix and ring gear teeth.\u003c\/p\u003e\n\u003cp\u003eInspect the locking nut during every clutch service and starter system inspection. The locking feature (typically a nylon insert or deformed thread section) can lose its holding ability after repeated removal and installation. Replace the nut if it spins freely on the threads without resistance before reaching the seating surface.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA locking nut that no longer locks is a safety hazard. Replace at the first sign of reduced locking resistance. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47826476204253,"sku":"IFF-21300","price":17.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMC_KA100_367_Clutch_Group.png?v=1776799961"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/collections\/CMC_KA100_Clutch_Group.png?v=1776179447","url":"https:\/\/cmckarting.com\/collections\/iame-ka100-clutch-group.oembed","provider":"CMC Karting","version":"1.0","type":"link"}