Answer Foldable High Pressure Race Tire Size:1.85" The Onyx is comprised of

The Onyx is comprised of tubular heat-treated 4130 CrMo crank arms and a CrMo ultra hollow axle and is both LHD and RHD compatible

The socket pieces are made from super strong Chrome Vanadium and are built to last

The Stranger Crux V2 front wheel features a sealed female hub laced the double wall crux XL rim

HUB: BSD Male Westcoaster Hub

Onyx hubs use sprag internals for strength

Answer Foldable High Pressure Race Tire Size:1.85" The Onyx is comprised ofThe Answer Carve Folding tire is a lightweight race tire designed for paved and hard packed dirt race tracks. Features include a diamond shape tread pattern for straight line grip, micro knurled sides for improved corner traction, a smooth centerline for minimal rolling resistance and a folding bead for maximum weight savings. ###section### Product Specs WHEEL SIZE: 20" MAX PRESSURE: 20 x 1 1 8 100 PSI 20 x 1. 85 80 PSI 20 x 1. 60 100 PSI 20 x 1 3 8