Description
created specifically for triathletes seeking lightweight speed and reliable efficiency
MAX RUNTIME: 57 hours (in Femto mode)
The Endorphin Speed 4 is here to fill the role
and 2-Piece Road
precision machined brake tracks with wear indicator
Shimano GRX FD-RX810 11-Speed Braze-On Front Derailleur OUT OF BOX Shimano XT created specifically for triathletes seekingChain Stay Angle 61 66 Series GRX Generation RX800 Total Capacity 17T Top Gear Teeth 46 50T Mount Brazed On