Surly Trailer Hitch Assembly Black CheckoutSpec= 6mm x 27.94/1.100 It does not matter which

It does not matter which wheel is 2 and which is 3 (front or back)

Frame Mount Width 41

UHP - Proprietary blended compound for ultra-low rolling resistance and enhanced grip

3 speeds with a 186% gear range: 1st gear = 0

The Speed 55 DB wheels were designed for extreme racing conditions and aerodynamic performance featuring high-profile 55 mm carbon rims ultra-smooth ceramic bearings and disc brake hubs

Surly Trailer Hitch Assembly Black CheckoutSpec= 6mm x 27.94/1.100 It does not matter whichSurly hitch system is designed to be as universal as possible. Regardless of the configuration of your bike frame our hitch will likely fit. It doesnt clamp to the bikes frame tubes. Instead it attaches using a proprietary axle skewer or thread on axle nuts. The Surly Trailer Hitch works with full suspension frames disc brakes rear racks and fenders. It adjusts to accommodate hub widths from 120mm145mm and allows you to align the centerline of the