CeramicSpeed Shimano OSPW RS System 114609

- Distinctly modern and angular design\n- Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets\n- Injection molded carbon fiber reinforced PA cage offers high levels of strength and durability\n- Grade 3 silicon nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry\n- Customizable spring tension settings for optimal setup\n- Available with ALPHA disc pulleys featuring ADR bearing protection or alloy 5-spoke pulleys and standard handbuilt CeramicSpeed bearings\n- ALPHA disc option available with an oversized logo, designated as Team Edition\n- 4-year warranty on 5-Spoke. Lifetime warranty on ALPHA