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and our acclaimed Equalizer gel padding at the palm
• Durability and all-day comfort of lightweight O Matter ™ frame material• Unobtainium ™ nosepads increase grip with perspiration to help keep the eyewear securely in place
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A wide channel
Shimano Ultegra CS-R8100 Cassette 12-Speed Size:11-30 and our acclaimed Equalizer gelThe uninterrupted shifting experience of the ULTEGRA R8100 12 speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed FREEHUB bodies. HYPERGLIDE+ cassettes revolutionized off road shifting with its seamless shifts both up and down the gear range. Now it's time for the technology to change
