S&M Trackmark Kevlar 24" Tyre Nylon They meet UCI regulations and

They meet UCI regulations and fit all bicycle frames

A lightweight and dependable Mini sized BMX race frame from Jet designed specifically for children aged under 5 (under 4ft 4”)

Complies with U

Geometry designed with the smaller rider in mind

keeping the geometry and feel the same but shedding weight from unnecessary material

S&M Trackmark Kevlar 24" Tyre Nylon They meet UCI regulations andThe Trackmark is S&M's race specific tyre, built for speed and grip. It's designed with a lightweight folding kevlar bead, a lightweight and strong high TPI casing to get you up to speed quickly and hold tight in fast turns. The centre tread of the Trackmark is broken to increase acceleration, braking traction and to further reduce weight. It's a smooth, fast tyre designed for todays hard packed and paved tracks. Max pressure rating: 110psi.