CeramicSpeed OSPW System, Compatible with Shimano 9100/8000, Standard - Black Other Purchase two for a complete
Description
Purchase two for a complete replacement
RC3542 ST4198
UPC: 689228386808
Manufacturer Part Number: EFHM8130BB
An 8mm hex head has a 4mm insert to fit each of the eight attached hex bits
CeramicSpeed OSPW System, Compatible with Shimano 9100/8000, Standard - Black Other Purchase two for a completeProven to be the fastest pulley system, chosen by many of the world's leading cycling teams and professional triathletes Optimized tooth designs offer 3 5 times longer life than standard OE pulleys Standard: low drag with hardened steel races and ceramic ball bearings Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion 9100 9150 8000 SS 8050SS is not compatible with
Exchange/Return Notes
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