NEW Fulcrum Speed 55 DB Rear Wheel - 700, 12 x 142mm, Center-Lock, XDR, Black variant-size-51cm It utilizes a multi LED

It utilizes a multi LED array designed for eye catching visibility in both day and night

ANT+ and BLE

UV- and weather-resistant

* Chain/Cassette/Cranks: 6/7* Brake Pads: 6/7* Tires: 10* Wheels: 6/7* Frame: 6/7* Shifters: 6/7* Cables/Housing: 6/7

NEW Fulcrum Speed 55 DB Rear Wheel - 700, 12 x 142mm, Center-Lock, XDR, Black variant-size-51cm It utilizes a multi LEDThe Speed 55 DB wheels were designed for extreme racing conditions and aerodynamic performance, featuring high profile 55 mm carbon rims, ultra smooth ceramic bearings and disc brake hubs. 55 mm high profile carbon fiber rim with undrilled rim bed for added strength and simplified tubeless set ups 19 mm internal width and 2 Way Fit technology for larger clincher or tubeless tires Ceramic ultra smooth bearings 2: 1 spoke ratio with disc brake hubs