heat-treated 4130 chromoly for strength

The Fly Sierra 2 Bars come packed with as much tech as is possible in a bar

The Mankind Vision Cassette Hub is a solid cassette style hub built for strength

new frame geometry

Its cut-out/through design cuts down the overall weight of the stem without sacrificing any of its strength

Stay Strong Reactiv 2 20" Disc Race Wheelset - Black/ 1.75" supplier_54525349101894 heat-treated 4130 chromoly for strengthStay Strong REACTIV 2 Disc Wheelset. REACTIV 2 Alloy Rim features an aero profile design with a pinned joint and Stay Strong overflow graphics. The REACTIV 2 rim is laced to the sealed Disc REACTIV 2 hub at the rear with 6 pawls and 180 points of engagement. 16T cassette included. The front is laced to a sealed alloy 20mm REACTIV 2 hub. Brake disc kit and adaptor sold separately. ###section### Product Specs WHEEL SIZE: 20" HUB: Stay Strong REACTIV 2