CeramicSpeed

CeramicSpeed OSPW Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Coated Races, Alloy Pulley, Carbon Cage, Black

MPN: 106317 · UPC: 5711050052257

$734.00

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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895

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The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.

✓ Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
✓ Robust cage crafted from polyamide and carbon fiber for durability and light weight
✓ Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
✓ Only compatible with Dura Ace 9100/9150 and Ultegra 8000-SS/8050-SS
✓ Not compatible with Ultegra 8000-GS or 8050-GS (medium cage) nor with the clutch equipped Ultegra RD RX800/RX805
✓ CeramicSpeed products with coated bearings include a lifetime warranty