SHIMANO ULTEGRA ST-R8170 HYDRAULIC Di2 STI FOR DROP BAR WITHOUT E-TUBE WIRES Side:Right / 12-Speed BSA 68x108 (00

BSA 68x108 (00

Features Topeak Ninja Master+ ToolBox T16

which have been slightly widened for even better cornering grip

Great ventilation

Inspired by the sleek and deadly lines of a Copperhead snake the sweeping centre channels of the Copperhead stem wrap around the entire stem to minimize material while delivering the a stong steerer mounted stem

SHIMANO ULTEGRA ST-R8170 HYDRAULIC Di2 STI FOR DROP BAR WITHOUT E-TUBE WIRES Side:Right / 12-Speed BSA 68x108 (00The redesigned Shimano Ultegra Di2 ST R8170 levers feature new ergonomics and even more precise brake modulation thanks to SHIMANO's proven SERVO WAVE technology. Wireless electronic shifting provides even more control. Features FASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER Improved aerodynamics Revised DUAL CONTROL shift brake levers with raised and rounded brake grips The drive can be adjusted to the rider's preferences via the E TUBE app