Wide Black 40mm Axle Lock Collar with Shoulder and 8mm Keyslot speed-spec Q: What should I use

Q: What should I use to secure this wrist pin

experience the thrill of rapid throttle response that shaves precious seconds off your lap times

Direct Replacement Fit: Seamlessly integrates with standard clone connecting rods and wrist pins

this support set integrates flawlessly

Wide Black 40mm Axle Lock Collar with Shoulder and 8mm Keyslot speed-spec Q: What should I useExpand your kart's stability with this 40mm wide black lock collar, at 35mm thickness for maximum contact. The subtle shoulder aids bearing seating, while the 8mm keyslot locks against rotation, ensuring every ounce of engine power hits the track. Black anodized finish for enduring style and protection Two piece split design simplifies axle work Slight shoulder prevents bearing preload issues Wide body enhances clamping pressure distribution Racers