CeramicSpeed OSPW RS ALPHA for Shimano 9250/8150 (Silver)

CeramicSpeed Shimano OSPW RS System. Features:

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