PRODUCT SPECIFICATIONS
MODEL NO | CS-R8100-12 |
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SERIES | ULTEGRA R8100 Series |
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Average weight | 291 (11-30T) 345 (11-34T) |
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Combination | 11-12-13-14-15-16-17-19-21-24-27-30T | 11-12-13-14-15-17-19-21-24-27-30-34T |
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Combination name (Group name) | 11-30T 11-34T |
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Type | HYPERGLIDE+ |
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Compatible chain | HG 12-speed |
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Aluminum gear_QTY (pcs) | 0 |
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Aluminum spider arm_QTY (pcs) | 2 |
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Steel gear_QTY (pcs) | 12 |
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Titanium gear_QTY (pcs) | 0 |
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FEATURES
- Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
- Faster, smoother shifts under maximum pedaling force
- Compatible with new 12-speed and road 11-speed FREEHUB body