The Cobalt Expert steps up to a 19

CRANKS: Crmo 175mm tubular

liquid post heat-treated crank arms are built strong with their squared shape giving them increased strength

Single Clamp - Version 2

Trebol Female Cassette Hub - LHD Cyan The Cobalt Expert steps upTrebol is Fly Bikes more affordable range of products but that does not mean they're anything less in terms of quality. The Trebol Female Cassette Hub is built with a CNC machined 7075 T6 aluminium shell that's paried with a 4130 chromoly 14mm axle for strength and durability. It also features a 9 tooth driver and sealed bearings. ###section### Product Specs HUB TYPE: Casssette AXLE: Female DRIVER: 9t DRIVE SIDE: Left Side Drive SPOKE HOLES: 36h