DT Swiss Alum Rear Axle (Bare) 240s/350 - 130/135/142mm Model=Headset Stack Spacer Kit 2 The EX1 drive train was

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads

Flange No Color Midsummer Blue Length 136 Defined Color Blue Grip Shift Specific No Shape Round Weight 107 Lock On Yes

description silicone grease size 225g

Low profile tread design rolls fast and still delivers grip for climbing and braking

DT Swiss Alum Rear Axle (Bare) 240s/350 - 130/135/142mm Model=Headset Stack Spacer Kit 2 The EX1 drive train wasDT Swiss Universal Axle with 12mm ID for 240 350 and 440 hubs. Replacement axles for DT Swiss hubs.