US$ 29.97
technology and value
Formula hub
Square Type Bottom Bracket
accelerate and sprint faster
ZIPP SL Speed DI2 Battery Mount for 27.2 Seatpost pickuponly technology and valueDesigned for use with the Zipp SL Speed speatpost; an internal mount to hold a Shimano DI2 seatpost battery. Mount compatible only with B1 SL Speed seatpost Weight: 18g for 27. 2mm Note: We have found this to work on almost all 27. 2 seatposts!
US$ 29.97
US$ 174.95
US$ 29.97
US$ 105.00