Shimano Battery Case of SM-BTR2 (For Bottle Cage Mount) (w/Junction)

cover kit for external frame mounting of Di2 wire systems. If you don't have a frame with internal wiring setup for Di2, then you go with plan-B, external wiring. Of course protecting ...

wires to four different points: front derailleur, rear derailleur, cockpit junction and battery mount. Note: This is designed for use with Shimano SD300 E-tube wires, which are used on the current 12 ...

the power source for Shimano's 12-speed Di2 derailleurs (and shifters in fully-wired configurations). While remaining the same size as its predecessor, the DN300 now has 3 connection ports to enable simple wiring ...

components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/ This product was ...

Wire for all Di2 systems except Shimano 7970 Dura Ace. All e-tube wires may be used for internal or external applications Frame grommets for E-tube internal-wiring compatible frames are sold separately Ultegra ...