Features: Coho 5mm Skewer is required for any bike with a QR skewer to connect to the Coho XC(R) trailer Durable construction is quick and easy to install Available sizes of the Coho 5mm Skewer include: 130mm-135mm hub spacing, 170mm hub spacing, 190mm hub spacing Skewer replaces your bike's current skewer when using the Coho XC If you are unsure of the correct skewer length, please consult with the manufacturer of your bike, or your local bike shop before purchasing a Burley(R) Coho 5mm Skewer Style: 960260