Fly Tractor Chain Colour:Black a butted hollow 22mm chromoly

a butted hollow 22mm chromoly spindle and lightweight 7075-T6 Alloy bolts ensure the Hangover H2 Cranks are ridiculously strong without having to be unnecessarily heavy

while the butted 4130 CrMo spindle retains rigidity

CRANKS: Trebol 3pc 4130 Chromoly 175mm

CNC'd out of high quality alloy for a clean and light weight product

FRONT HUB: Looseball

Fly Tractor Chain Colour:Black a butted hollow 22mm chromolyBMX chain from Fly. The Fly tractor chain features extra thick 1. 3mm plates for extra strength, hollow CrMo pins with chromium heat treatment (which are stronger and lighter than regular solid pins) and pre installed half link. Weight: 325g 11. 4oz