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SHIMANO DXR - Single BMX Sprocket
Built for the demands of BMX racing, the MX66 single speed cassette cogs are compatible with SHIMANO MX70, MX66 BMX hubs as well as other SHIMANO-compatible hubs.
If there’s one part on your bike you need to trust, it’s your chain, and, do we have a chain for you ! With extra thick 1.3 mm link plates, hardened rollers, premium hollow chromoly pins with an extra strong chromium heat treatment and the convenience of a built in half-link, the bullet proof Tractor chain is about as trustworthy and reliable as its gets.
The Tractor XL sprocket is made from 6061-alloy with a super thick 16mm core diameter that tapers to 6mm thick at the teeth.
Despite the thicker design, the Tractor XL weighs about the same as traditional sprockets - 4.0 oz. (25t) and 4.7 oz. (28t) with a 24mm bore (19mm and 22mm spindle adaptors included).
Keeping things running smoothly down south we bring you the Rotar bottom bracket, a very clean and simple BB system with the highest quality bearings possible, CNC machined 6061 – T6 Aluminum spacers, a Flybikes logo’d spacer, and comes in 19 mm, 22 mm and 24 mm sizes.
1.5 mm & 3 mm washers included for adjustability
