Crupi Expert Crankset 20mm adapter Works on 5- to 12-speed

Works on 5- to 12-speed road and mountain bike cassettes and freewheels

The 2026 Fly F-16 Jersey is the no-fuss race jersey option for riders who want comfort

no restrictions—just pure BMX power in your pocket

The TCS (Tubeless Compatible System) Mischief uses our new 4D drilling process less chamfering of which

The Tioga PowerBlock tire is a lightweight race tire with low profile directional side lugs for excellent cornering on hard pack surfaces and a smooth center tread for less rolling resistance

Crupi Expert Crankset 20mm adapter Works on 5- to 12-speedThe All New Crupi Expert Race Cranks are made using forged 6061 T6 aluminum and are now 104BCD 4 Bolt cranks meaning you will need to use a 4 Bolt gear. Steel pedal inserts for strength Pedal washers (included) must be used at all times! Hollow 24mm 10 Spline chromoly spindle is permanently pressed into the drive side arm Built in 104BCD 4 Bolt spider Note: Recommended 165lb Rider Weight Limit Bottom Bracket sold separately Note: May not fit all