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Shimano Ultegra CS-R8101 Cassette

SHIMANO Ultegra CS-R8101 Cassette

$171.99

SHIMANO Ultegra CS-R8101 Cassette offers smooth, fast 12-speed shifting with HYPERGLIDE+ for road cyclists.
Free standard shipping Canada-wide over $100
30-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Ideal for road cyclists seeking high-performance 12-speed gearing that offers smooth and efficient shifting in racing and varied terrain conditions.

Why We'd Choose It

Choose the Ultegra CS-R8101 for its innovative HYPERGLIDE+ technology that ensures faster, smoother shifts even under maximum pedaling force, enhancing your riding efficiency and performance.

At a glance

Product facts

Use
Road cycling and racing with precise, reliable gear changes.
Key feature
HYPERGLIDE+ technology for seamless 12-speed shifting.
Product Story

Product details

Revolutionary Shifting Performance

The SHIMANO Ultegra CS-R8101 Cassette incorporates HYPERGLIDE+ technology to provide seamless shifting both up and down the gear range. This allows riders to maintain consistent effort during climbs or sprints without needing to ease off for gear changes.

Enhanced Compatibility and Efficiency

Designed to maximize drivetrain efficiency, the Ultegra CS-R8101 features refined 12-speed gear combinations and larger cogs. It is compatible with new 12-speed and road 11-speed FREEHUB bodies, setting a new standard in road shifting performance.

  • Refined 12 speed gear combination provides peak efficiency and accelerating performance for every racing situation
  • Faster, smoother shifts under maximum pedalling force
  • Compatible with new 12-speed and road 11-speed FREEHUB body

Key Specs

Specifications

Gear Range 11-30T, 11-34T Available in two cassette sizes for varied riding preferences
Speed 12-speed Supports 12-speed gearing for road cycling
Compatibility New 12-speed and road 11-speed FREEHUB body Compatible with existing HYPERGLIDE FREEHUB bodies
Questions & answers

Common questions

Is the Ultegra CS-R8101 cassette compatible with 11-speed freehub bodies?

Yes, it is compatible with new 12-speed and road 11-speed FREEHUB bodies.

What technology does the Ultegra CS-R8101 use to improve shifting?

It uses Shimano's HYPERGLIDE+ technology for seamless up and down gear shifts.

What gear ranges are available for this cassette?

The cassette is available in 11-30T and 11-34T sizes.

Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

45-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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