VEL Di2 Battery Holder for Alloy Seatpost
The VEL Battery Holder for Alloy Seatpost allows a Di2 battery to be mounted securely inside an alloy seatpost. With 27.2mm and 31.6mm options available to suit the most common road bike seatpost sizes, it’s simply a matter of inserting the mount into the seatpost in order to hold the battery safely and without any rattles.
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