Ritchey Di2 Seatpost Battery Mount(28.6-31.8mm) Weight-360 This combination has been shown

This combination has been shown to reduce rider fatigue while simultaneously increasing race-day reliability

Length 127 Flange No Lock On No Shape Round Color Black Weight 43 Defined Color Black

Command attention and ride with confidence with the Hypershot 280

BX Model Name STFS33 Flat Bar V Brake/Trigger Shifter Category Shifters

Cantilever brake mounts

Ritchey Di2 Seatpost Battery Mount(28.6-31.8mm) Weight-360 This combination has been shownSecurely hide Di2 Battery within the seatpost using the Ritchey battery mount Compatible with all Shimano Di2 batteries (BT DN110 & BT DN300) Does not include Di2 battery Model Di2 Mount Description Seatpost Battery Mount 28. 6 31. 8mm