
Shimano CS-R8100 Cassette
The 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 freehubbodies.
- Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
- Faster, smoother shifts under maximum pedaling force
- Average weight: 291g (11-30T), 345g (11-34T)
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Shimano CS-R8100 Cassette
Sale price$145.00

WHEELHAUS BICYCLE BOUTIQUE
Wheelhaus is a boutique bicycle store in Sydney’s Inner West, specialising in premium bikes, cycling apparel and components. Built for riders who value performance, design and attention to detail, Wheelhaus offers a carefully curated range alongside expert servicing and personalised advice.


