Roulement BLACK BEARING B5 ABEC5 6903-2RS (17 x 30 x 7 mm) Drop This is why many professional

This is why many professional cyclists fit their training bike with these tyres

This top-of-the-range model offers great smoothness thanks to the angular contact stainless steel cartridge bearings fully packed with Ritchey grease

without requiring the use of rim tape

enveloppant le pneu de tringle à tringle

it also features a Trail Shield 3x60 TPI casing with a high-density reinforced ply offering even greater robustness to meet the demands of All Mountain as well as the demands of electric mountain bikes

Roulement BLACK BEARING B5 ABEC5 6903-2RS (17 x 30 x 7 mm) Drop This is why many professionalThe bearing for frame wheels BLACK BEARING B5 6903 2RS is a premium replacement model, ideal for withstanding the most extreme conditions. Displaying optimal reliability, exceptional smoothness and very high durability, these bearings are made up of chrome steel balls, a chrome steel cage, and reinforced 2RS seals guaranteeing excellent resistance to water and dust.