US$ 89.95
One port per side for Blips
but you gotta get up to get down
requires use of Shimano MU=UR500 Di2 system
Removable visor
NEW Problem Solvers Booster Rear Wheel Adaptor Kit 6mm price_changed_on_2022-09-30 One port per side forBooster thru axle hub spacer kits are designed to give your non Boost front and rear thru axle hubs the boost they need to fit any Boost compatible frame or fork. keyword search: Boost keyword search: 12x148