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Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
Train Smarter
5mm 36/45° Headset Bearing is crafted for cyclists who demand flawless handling and durability
Its multi-size compatibility eliminates the need for multiple tools
Convenient Hidden Pocket: Keep your essentials secure and easily accessible with the hidden shoulder zip pocket
Izumi Super Toughness Kai 1/2x1/8 106L Chain Handlebar Train SmarterDeveloped from the legendary Izumi V design, the Super Toughness Kai is built to reduce driving resistance while maintaining extreme durability. Designed for track racers and keirin professionals, it ensures smooth, efficient power transfer with minimal friction. NJS Certified for Elite Performance: One of the few chains to meet the strict Japanese Keirin Association (NJS) standards, this chain is trusted by professional racers for its superior
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