Shimano 105 CS-R7101 12-Speed Cassette – 11-34T – Road Bike

Upgrade or replace your drivetrain with the Shimano 105 CS-R7101 12-Speed Cassette, designed to deliver smooth, precise, and reliable shifting across a versatile 11-34T gear range.

The CS-R7101 uses Shimano's HYPERGLIDE (HG) cassette technology with optimized shift ramps and tooth profiles to help provide fast and responsive indexed shifting. Its refined 12-speed gearing offers a useful balance between close gear steps for maintaining cadence and a wide enough range for climbing.

Product Details

• Brand: Shimano

• Series: Shimano 105

• Model: CS-R7101-12

• Speed: 12-Speed

• Gear Range: 11-34T

• Cassette Type: HYPERGLIDE (HG)

• Application: Road

• Shifting Compatibility: Shimano 12-Speed Di2 and Mechanical systems

• Freehub Compatibility: Shimano 12-Speed Road and Shimano 11-Speed Road HG FREEHUB bodies

• Color: Silver

• Condition: Brand New / OEM

11-34T Gear Range

The 11-34T gearing provides excellent versatility for road riding. The smaller sprockets provide efficient high-speed gearing for flats and descents, while the 34T largest sprocket gives riders additional range for steep climbs.

HYPERGLIDE Shifting

Shimano's HYPERGLIDE cassette design uses specially positioned shift ramps and optimized tooth profiles to improve chain control during shifting. This helps deliver the quick, predictable shifting performance expected from Shimano 105 components.

Freehub Compatibility

The CS-R7101 is compatible with both:

Shimano 12-Speed Road FREEHUB bodies

and

Shimano 11-Speed Road HG FREEHUB bodies

This makes it a convenient option for riders upgrading an existing compatible 11-speed road wheel to a Shimano 12-speed drivetrain.

OEM / OE ITEM – PLEASE READ

These are OEM Parts, Brand New, Never Installed on Bike, Never Used in Any Way, Just NOT in Retail Packaging.

The cassette may be shipped in protective bulk/OEM packaging rather than Shimano retail packaging. This does not affect the function or condition of the product.

Package Includes

1 × Shimano 105 CS-R7101 12-Speed Cassette – 11-34T

Only the components stated above are included. Retail packaging is not included.

Great For

Ideal for Shimano 105 12-speed road drivetrain builds, replacement of a worn cassette, or upgrading a compatible road bike to a Shimano 12-speed drivetrain.

Please verify your drivetrain, rear derailleur, chain, and freehub compatibility before ordering.