Description
Manufacturer part no: FD50231-00
Output: 3W
360 degree helmet and neck brace match
STARLITE Reflective strips for additional safety
Freehub Body Material: Steel
Shimano Dura Ace / Ultegra Di2 SM-BMR2 Battery Mount Short - External Chain length_116 Links Manufacturer part no: FD50231-00Shimano Dura Ace Ultegra Di2 SM BMR2 Battery Mount Short External Dura Ace Di2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition and taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. SM BMR2 short and long external battery mount for external cable routing Type: Short size Easy to mount and remove for charging Mount on standard frame bottle mounts. Water Resistant Battery or