Genius Grip Clamps are designed to complement the Genius brake lever while boosting grip clamping power

REAR HUB: 14mm Sealed Freecoaster

housing - 5mm compressionless

4" gum tires complete the parts packs

A lightweight and dependable Mini sized BMX race bike from Jet designed specifically for riders between approximately 4' 2" and 4' 10"

Profile Mini Female Rear Cassette Hub - RHD Colour:Gold Genius Grip Clamps are designedThe Profile Mini Female Rear Cassette Hub is hand made in the USA and set the benchmark for cassette hubs since its release. Refined over the years the hub features a heat treated 6061 aluminium Shell which houses a heat treated Aluminium internal axle and precision sealed bearings. The hub uses the bullet proof Profile driver with 4 pawls and bearings for super smooth engagement and a loud click. Please note: This is the female axle version,