Rechargeable battery pack with 500 mAh for Di2. For internal or external mounting. With Bluetooth technology for communication with smartphone / tablet.
Battery bracket for Shimano Di2 battery SM-BTR1. Available in different versions, according to frame type and cable routing. Enables the Bluetooth communication.
The PC interface for the Shimano Di2 system Alfine, Dura Ace and Ultegra can be used to carry out tasks such as problem diagnosis of single units and the whole system.
The RD-4700 rear derailleur has a revised cable pitch which offers precise and long-lasting shifting performance and is compatible with up to a 28T cassette.
The RD-4700 rear derailleur has a revised cable pitch which offers precise and long-lasting shifting performance and is compatible with up to a 34T cassette.
The Singleator chain tensioner is a smart way to changeover your bike to a single speed. For bikes with vertical dropouts.
Recommended retail price***: 49,99 €.
The stainless steel Tuggnutt chain tensioner offers a wide range of wheel positioning to tension the chain. And it is equipped with the special feature of a bottle opener.
Recommended retail price***: 29,99 €.
Shadow RD low profile design. With short or medium cage for wider gear range combinations.
The 5800 rear derailleur has a new spring mechanism and cable pitch, which provides robust adjustability.
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