Di2 BT-DN320 Akku Bike-Schuhe 0 track bike crank with

0 track bike crank with a 144 mm bolt circle made of forged 6082 aluminum with an integrated 24 mm Evo Max hollow axle not only enhances the appearance of your track bike but also guarantees you direct propulsion

5” rear wheel and Rapid Drive hubs give you versatility in any terrain

The arrangement of the compounds is planned according to the desired tire characteristics

Bauart geprüft nach EN 1621-1:2012 Level 2

Di2 BT-DN320 Akku Bike-Schuhe 0 track bike crank withCompletely wireless technology means a completely new battery. The BT DN320 is well protected in the new wireless XTR derailleur and ensures the fast and smooth shifting that XTR is known for. Protected battery: The battery is securely shielded, so it does not shift even in rough terrain, and can be easily removed for charging. Durable: 310 mAh provides more riding time on a single charge. New power source: The EC DN100 is the new compact charger for