Improved ride quality and lightweight 17mm internal rim width provides a high ride quality while double butted spokes keep weight down sustainable efficiency durability fore drilled rim secures the spoke rim interface whilst the id 360 free wheel reduces friction and speeds up engagement a soft griplink front tyre and a fast rolling powerlink rear tyre makes for a confidence inspiring combination smartly adapted to the constraints of disc brakes 24 spokes front and rear as well as a range