Shimano Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit Small Parts Included Bar Clamp Diameter (mm)-22.2-25.4 Floating design compensates for thermal

Floating design compensates for thermal expansion with constant braking and self-centers to reduce drag

The oversized caliper fingers easily clear virtually any tire eliminating the need to remove the tire for truing which is especially useful for tubeless setups

mid & fat padding options

Temperature Range 0-26°C/32-80°F Color Grey Primary Color Grey Sleeves Long Sleeves Gender Men Fabric Technology 100% Polyester Size S

Computer Type Wireless Cadence Optional Customizable Screen Yes GPS Yes Heart Rate Monitor Optional Touchscreen Yes Solar Charging No Battery Type Lithium Ion Connectivity ANT+ BT Wi-Fi External Sensor Compatibility Speed/Cadence/HR/Power Primary Color White Version Bundle

Shimano Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit Small Parts Included Bar Clamp Diameter (mm)-22.2-25.4 Floating design compensates for thermalShimano Nexus SG 3D55 3 Speed Disc Brake Internally Geared HubsIncludes 19 tooth cog push rod hub nuts dust cap and non turn washer Centerlock disc brake rotor mount rotor not included 3 speeds with a 186% gear range: 1st gear = 0. 733 2nd gear = 1. 00 (direct drive) 3rd gear = 1. 36 3 speed Nexus Shifter not included Must order Shifter (LD0777) and Bell Crank (LD0776) to make a fully functioning unit 135mm OLD Alloy hub shell Flange Diameter 65 R, 65