Fly Tractor XL2 Sprocket Colour:Black - ARM LENGTH: 127mm

- ARM LENGTH: 127mm

historically are something that don’t really change too much

and “freewheel” in the other

RIM: BSD Nasa

BSD printed top cap and some thin washers for fine adjustment

Fly Tractor XL2 Sprocket Colour:Black - ARM LENGTH: 127mmFly's Tractor Sprocket has seen many changes over the years with the Tractor XL2 being the latest result of their improvements and refinements. CNC machined from 6061 aluminium with a very unique and extremely strong tapered design, that starts at 12mm at the core tapering down to 6mm at the teeth. The Tractor XL2 features a recess for your crank arm creating an even more secure fit. The Fly Tractor XL2 Sprocket can be run on 19mm, 22mm and 24mm