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Steel Cog Material Steel Finish Phosphate coated Speed 10
enhanced inboard and outboard shift performance
Designed from a long line of dependable
Compatible with XDR driver body
Excellent cornering traction
Ultegra CS-R8100 fam_GPS et montres Steel Cog Material Steel FinishHLC. Web. Services. CmsService. Models. Pages. CmsPageProductDetails The uninterrupted shifting experience of the ULTEGRA R8100 12 speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change, thanks to the larger driving cogs maximizing drivetrain range and efficiency. HYPERGLIDE+ Technology Faster, seamless shifts under maximum pedaling load Refined 12 step gear combination provides peak