CeramicSpeed

CeramicSpeed OSPW Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 - Coated Races, Alloy Pulley, Carbon Cage, Black

MPN: 110497 · UPC: 5711050099269

$699.00

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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
✓ Compatible with Dura Ace 9200 and Ultegra 8100 series (Fits 11-30 and 11-34 Shimano 12spd Cassette options)
✓ Four spring tension settings allow customized setup based on ride conditions
✓ Integrated stop tower for simple installation and durability
✓ CeramicSpeed coated bearings include a lifetime warranty