They're made from seamless 4130 chromoly tubing with a 3-piece design and a cold-forged chromoly

with 19mm and 22mm adapters included to fit all cranks

Fully CNC machined from 6061-T6 aluminium so it's incredibly tough

Great for riders who are between 5ft and 6ft tall (150cm - 180cm)

The Demolition crew stands by them and swear they are the strongest cranks they have ridden

Stay Strong Reactiv 2 Race Hubset - Black/ 10mm Front supplier_54524781560134 They're made from seamless 4130The Stay Strong Reactiv hubset consists of the Reactiv 10mm alloy fully sealed front hub with alloy female axle and the Reactiv alloy fully sealed rear hub with hollow axle, 6 Pawl, 180 points of engagement and alloy 7075 16T cog. ###section### Product Specs AXLE SIZE: 10mm SPOKE HOLES: BEARINGS: Sealed WEIGHT: TBC