Promax HF-2 Crankset - 177.5mm 24mm Spindle 2-Piece Black CheckoutSpec= Charger3.1 Collapsible to: 143 x 41

Collapsible to: 143 x 41 x 28 cm

all-conditions Zero Slip Grip (ZSG) Gravel compound

Nominal dimensions: 23

The 13-tooth upper and 19-tooth lower Alpha pulley wheels feature ADR (Active Debris Remover) bearing protection that completely encloses the bearings

This unique design joins the oil seal and wiper into a single unit creating a sealing system that eliminates one of the sealing lips and decreases seal friction or “stiction” by 25%

Promax HF-2 Crankset - 177.5mm 24mm Spindle 2-Piece Black CheckoutSpec= Charger3.1 Collapsible to: 143 x 41Trusted by elite BMX racers for more than a decade the Promax HF 2 cranks are a balanced combination of stiffness durability and weight savings. Forged from 6061 T6 aluminum the hollow crank arms spin on a beefy 24mm spindle permanently fitted into the drive side arm. Hollow forged 6061 T6 aluminum HF 2 cranks are lightweight stiff and strong 104mm BCD chainring mount (Chainring sold separately) Chainline: 43 Q Factor: 168 Pedal washers included