CeramicSpeed OSPW System, Compatible with Shimano 10/11sp, Standard - Black BMX Cranksets PK9901 TL8818 610191 901206-01

PK9901 TL8818 610191 901206-01

UPC: 710845844720

EAN: 4717784039473

EAN: 4260477060693

With its medium-height tread

CeramicSpeed OSPW System, Compatible with Shimano 10/11sp, Standard - Black BMX Cranksets PK9901 TL8818 610191 901206-01Proven 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