Tune Di2 Seatpost battery holder bike packing Oval 7mm x 9mm

Oval 7mm x 9mm

The extra knurling and the special compound rubber also helps to reduce vibrations

2x cross rear lacing

This trigger set is designed for a double chainring and 10speed rear cassette and utilise the Exact Actuation Technology featured on the X0 and XX for smooth and crisp shifts and the 1:1 ratio for cable pull to derailleur movement makes for the setup a snap

Tune Di2 Seatpost battery holder bike packing Oval 7mm x 9mmEnergie Suitable for bikes with Shimano's electronic Di2 groupset, either MTB or road. A very tidy solution and light solution for mounting the internal battery cleanly and safely in the seatpost. It uses the similar sticky material found on the Tune Gum Gum headset expander, just by tightening the bolts compresses the silicone material pressing it outwards and gripping onto the inside of your seat post it's complete safe for light carbon posts. Easy