two dust covers with built-in spacers

We will make sure that your bike is ready for your next adventure

This improves braking performance and reliability

it helps keep your bike in prime condition

This group set contains:

shimano di2 battery internal mount Bike two dust covers with built-inEW EC300 The new EC300 charging connector is designed specifically for Shimano's 12 speed Di2 road drivetrains. Connected via the rear derailleur, it is also compatible with Shimano power meters. Charging of the new Shimano 12 speed Di2 road drivetrains is now accomplished with the EC300 charger cord. Attached to the rear derailleur, this new cord is less expensive than previous chargers and can also be used to charge Shimano power meters. FEATURES