the Challenger frame and fork kit was conceived in a golden era of BMX when racing and trail riding could be done on the same bike

REAR RIM: 28h Alloy Double Wall

TOP TUBE LENGTH19

friction O-Ring

G-Sport Roloway Cassette Hub supplier_54525338911046 the Challenger frame and forkG Sport's Roloway Cassette Hub is a modern slim shaped hub that's built with all that durability you'd expect from a G Sport hub. A durable and strong 7075 T6 aluminium hub shell paired with a 17mm 4130 chromoly female axle, it also features super durable and smooth 16003 sealed cartridge hub shell bearings keeping the Roloway running smooth. The Roloway Cassette Hub is completed with a 9 tooth driver with 3 pawl, independant spring design and