MAHLE SmartBike Systems X20 Freewheel Set - SRAM XDR Steel Model=Trek Thru-Shaft Rebuild Kit Unidirectional carbon fiber crank arms

Unidirectional carbon fiber crank arms titanium axle and aluminum chainrings

Chain Connection Type Single Use Master Link Color Silver Drivetrain Speeds 12 Half Link Chain No Links (links) 126

}Osprey Katari 3 Mens Hydration Pack - One Size Black

DT Aero Comp straight pull spokes with DT ProLock Squorx ProHead aluminum nipples

Where others see a stone that’s broken climbers see a line of opportunity

MAHLE SmartBike Systems X20 Freewheel Set - SRAM XDR Steel Model=Trek Thru-Shaft Rebuild Kit Unidirectional carbon fiber crank armsMAHLE SmartBike Systems X20 Freewheel Set SRAM XDR Steel. Replacement freehub bodies for Mahle X20 ebike motors. Mounting nuts included