Wide Black 40mm Axle Lock Collar with Shoulder and 8mm Keyslot speed-spec Strategic use of this bumper

Strategic use of this bumper allows you to execute rear-guard defensive tactics confidently

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

Q: Why should I upgrade to the new-style recoil if my old one still works

this support set integrates flawlessly

Wide Black 40mm Axle Lock Collar with Shoulder and 8mm Keyslot speed-spec Strategic use of this bumperExpand 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