Vel Di2 Battery Holder for Carbon Seatpost
Available in 27.2-millimetre or 31.6-millimetre designs, there is a size here to fit the majority of seatposts so you will be ready for action with easy installation in seconds. Simply insert into the bottom of your seatpost and the mount will do the rest.
Di2 Battery sold separately.
- Di2 battery mount
- Secure and easy to fit
- Weighs 10 grams
- Comes in either 27.2 millimetre or 31.6 millimetre diameters