Onyx BMX Ultra Rear Hub - 3/8" 10 x 110mm Rim Brake Black 36H Model=Bicycle Duo Pack with Sponge Includeds a small hook for

Includeds a small hook for hanging clothing or helmet

5mm Speed 11 Crank Spindle Diameter 24/22mm BB Inclusion No Crankset Material Carbon Interface GXP Teeth 36/52 BCD 110 Chainline 45

Optimal size-specific surface area Color Black Pedal Type Platform Weight 348 Pedal Spindle 9/16" Pedal Body Material Composite Spindle Material Chromoly Defined Color Black Size Large

} Mavics ultimate performance and reliability for trail adventurers now optimized for the new breed of larger trail tires

Onyx BMX Ultra Rear Hub - 3/8" 10 x 110mm Rim Brake Black 36H Model=Bicycle Duo Pack with Sponge Includeds a small hook forMachined to the tightest tolerances. Onyx hubs use sprag internals for strength extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance Silent instant engagement 5 year limited warranty Made in the USA Cassette Body Type Shimano 1 Axle