Polymount Calipers making this the most repairable

making this the most repairable derailleur we’ve ever made

Its unique flat top design makes it the strongest change chain we have ever made

-Tough and durable ISO Mountain approved

Unleash your full potential with the Yonex ASTROX 88D Pro

The lazered micro profile structure expands over the tire’s shoulder and provides outstanding cornering

Polymount Calipers making this the most repairableTriRig Polymount: The Most Versatile 3 in 1 Cycling Accessory Mount The Polymount is a 3 in 1 solution offering versatility for cyclists who demand the best in bike accessory mounting. Renowned by athletes as the most adaptable computer mount on the market, the Polymount is designed to fit both between the arms (BTA) and on extension setups, making it a perfect addition to any aero bar configuration. The Polymounts articulating arm gives you complete