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Leisure Lakes Bikes£209.99Visit shop Shimano Dura Ace 7900 10 Speed Cassette Silver
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The Shimano Dura Ace 7900 10 Speed Cassette is designed for competitive cyclists and enthusiasts who demand lightweight performance and precise shifting. It offers exceptional power transfer through its rigid alloy carrier and smooth gear transitions via Hyperglide technology, making it an ideal upgrade for 10-speed drivetrains; however, users should ensure their current derailleur and shifter setup is fully compatible with the 10-speed Dura Ace platform before installation.
| Model Part Number | CS7900128 |
|---|---|
| Brand | Shimano |
No, this is a 10-speed specific cassette and will not index correctly with 11-speed shifters or derailleurs.
While the splines may fit, the gear ratios and shifting ramps are specifically designed for road derailleurs and 10-speed road drivetrains.
This depends on riding conditions and maintenance, but it is generally recommended to replace your cassette every 2 to 3 chain replacements to ensure smooth shifting.
Yes, standard Shimano Dura Ace cassettes are supplied with the appropriate matching lockring.
Stainless steel provides the best balance of structural integrity, hardness to prevent tooth wear, and resistance to environmental corrosion.
Check your rear derailleur cable tension and ensure the hanger is straight; adjust using the barrel adjuster.
Verify that the lockring is tightened to the recommended torque and that any necessary spacers were installed if using an 11-speed hub.
Inspect your chain for excessive stretch or wear; a worn chain will often skip on a new, precise cassette.
To install this cassette, ensure you have a standard Shimano-compatible cassette lockring tool and a chain whip. Ensure the freehub body is clean and lightly greased before sliding the cassette onto the splines, taking care to align the wider notch correctly. Tighten the lockring to the manufacturer-specified torque—typically 40Nm—to ensure it does not come loose during riding.
Regarding compatibility, this cassette is designed specifically for 10-speed Shimano road systems. It is not compatible with 11-speed or 12-speed drivetrains. Maintenance is straightforward: keep the cassette clean of road grit and old lubricant using a degreaser and a stiff brush, then re-lubricate with a high-quality bicycle chain lubricant to maintain shifting precision and reduce wear.
