Tire Mate Balls The resin brake pad compound

The resin brake pad compound is optimally matched to the rims of Shimano road bike system wheels

Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile

Durable chromoly axles

This is the 8th generation

Optimized Range of Motion and Support- The combination of lightweight dual fabrications and strategically placed seaming provides a flexible secure fit with the right amount of compression

Tire Mate Balls The resin brake pad compoundA combined CO2 inflator and mini pump for complete 'peace of mind' Smallest ever Mini Pump & CO2 inflator Complete 'peace of mind' with a back up repair solution Controlled inflation for CO2s Compact & lightweight to save room in your bag Ideal training tool pumping up to 90 PSI Dual function Choose to inflate with CO2s or with the mini pump. Storage saver Avoid carrying multiple CO2s and never run out of air. Controlled air flow Easy to regulate CO2