Topeak Chain Master Pro MTB YBN's new 12sp chain sets

YBN's new 12sp chain sets the standard for technological innovation in narrow drivetrains

Every part of the frame has been developed to accommodate these high torque needs of elite and serious amateur racers

It’s all new design features a tough

The generous stainless steel support surface (705 mm2) offers impeccable stability to transfer all your power to the pedals

Note: Use the PCT Cap to tighten or remove two piece Presta valve cores when necessary

Topeak Chain Master Pro MTB YBN's new 12sp chain setsAn aluminum alloy ultra lightweight portable chain breaker that supports 13s and Campagnolo hollow pin chains and increased convenience in storage due to its compact size after folding. Includes storage space for a chain hook and chain pin. *Works on Shimano 12 speed, SRAM 12 speed, and Campagnolo 13 speed chains. *Chain links not included Specifications Tools: Chain tool (13 speed compatible), chain hook, 4 mm hex wrenchMaterial: Tool Aluminum 7075,