Shimano Di2 Seatpost Battery Holder 10%OFFBIKE For ISO/ETRTO 590mm typically found

For ISO/ETRTO 590mm typically found on older/vintage bikes

you can count on optimal protection of your items

details like the big logo Radio Rookie tires and Oil Slick sprocket make the EVOL something very special and unique

the Bronson feels just as at home in the air as it does in the dirt

Super soft rubber compound developed and manufactured in Germany

Shimano Di2 Seatpost Battery Holder 10%OFFBIKE For ISO/ETRTO 590mm typically foundTwo piece resin battery holder for internal Di2 battery installation Compatible with both BT DN110 (11 speed) and BT DN300 (12 speed) Di2 batteries Flexible fin design accommodates minor diameter variations within size range For round seatposts only Diameter: 27. 2 28. 6mm (seatpost external diameter) Color: Black 8 grams