The Tractor XL2 is CNC machined from solid 6061 Aluminum, with a very unique and extremely strong tapered design, starting with 12mm at the core, down to 6mm at the teeth, which has a recess for your crank arm. This sprocket is a Fly original design that will set your ride apart from the crowd. Available in 25T and 28T
Adaptors for 19, 22 and 24 mm spindles included
1.5 mm & 3 mm washers included for adjustability