Garmin Varia Seat Rail Mount Kit MFPN=HB4UKA-213 and wax coating your chain

and wax coating your chain

Conversions are freehub body with bearings and spacer (no pawls and springs)

(mm) 24 Material Steel Thickness 6

Heat-treated carbon steel cogs

}Bosch Nyon Retrofit Kit including holder control unit and Handlebar shims

Garmin Varia Seat Rail Mount Kit MFPN=HB4UKA-213 and wax coating your chainStreamline your bike setup and optimize the height of your compatible Varia rearview radar to help make you more visible to approaching motorists This optional mount kit allows cyclists to mount and install their compatible Varia device beneath their bicycle saddle on standard alloy seat rails (7mm round) Installation is simple with a 4 mm hex wrench (not included) TECH SPECS