S&M Trackmark Folding 20" Tire supply Replacement cone nut set for

Replacement cone nut set for Cult's Astronomical freecoaster hub

Driver: K 20x24x13 Precision Caged Needle Roller

it’s still fast and loud

• 25t only

Fast-rolling center tread

S&M Trackmark Folding 20" Tire supply Replacement cone nut set forThe Trackmark is S&M's race tire. Designed with a lightweight folding Kevlar bead and a lightweight and strong high TPI race casing to get you up to speed quickly and hold tight in fast turns. The Trackmark center tread is broken to increase acceleration and braking traction and to further reduce weight. Its a smooth, fast tire designed for todays hard packed and paved tracks. 20 x 1. 75 Inflated Width: 1. 88 (47. 8mm) Inflated Diameter: 19. 625 (498.