GT Pool Folding Tire crank-arm-length-180mm Rennen designed these cogs with

Rennen designed these cogs with a single speed-specific tooth shape for added durability and the spline interface is 3/16" thick to protect your hubs

The Sunday 2021 Primer 21"TT BMX Bike-Matte Army Green is a serious starter bike at a seriously great price

Youth Large  |  Age 9 - Age 11  |  Estimated Rider Height: 135cm/53" - 156cm/61

Wheel Size 24"

GT Pool Folding Tire crank-arm-length-180mm Rennen designed these cogs withWith non directional treads and micro knurled surface, the GT Pool Folding Tire with provide you the smoothest, and most stable ride in a folding tire out there today. And the "Quick Release Sidewall" won't let your tire get damaged from catches, grabs, and snags in coming out of your grinds. SPECIFICATIONS 20x2. 30" Inflated Width: 2. 97" (60mm) Inflated Diameter: 20. 60" (523. 2mm) Max Pressure: 60 psi Weight: 31. 40oz