Sprocket Cluster and Cassette

e*thirteen TRS Plus 12-speed cassette for mountain bike

Review | e*thirteen TRS Plus 12-speed cassette

Wide gear range at a competitive price and weight

OneUp's Shark Sprocket and Shark Cage are a little fiddly to set up, but once in place they plug almost seamlessly into a Shimano drivetrain

OneUp Shark Sprocket and Shark Cage review

Excellent, cost-effective solution for extending your 1x range

The Token 11-speed CNC Cromo cassette is a high-end item. It's a solution for riders who otherwise can't swap their race wheels to 11-speed

Token 11-speed CNC Cromo cassette review

Eleven-speed cassette that fits 10-speed freehubs

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KCNC titanium cassette

KCNC titanium cassette review

Wide spread titanium-toothed cassette

Leonardi Factory General Lee wide ratio cassette adapter

Leonardi Factory General Lee wide ratio cassette adapter review

Increase the spread of gear ratios on your mountain bike

Ceradure road cassette

Ceradure road cassette review

Clever ceramic/aluminium one-piece gearing

Sram X0 XG999 cassette

SRAM X0 XG999 cassette review

Lightweight nine-speed cassette

KCNC Cassette

KCNC mountain bike cassette review

Staggeringly lightweight cogs

Campagnolo Centaur Cassette

Campagnolo Centaur Cassette review

For 2008 the only change to the Centaur sprockets is the addition of 'macro' spacers

Shimano Tiagra Cassette HG50 review

While not strictly part of the Tiagra line, this all- steel cassette would usually accompany this groupset, though you can save weight by fitting the 9-speed version of the Ultegra cassette that uses an aluminium cradle and costs £32.95.

SRAM Cassette

SRAM Cassette review

The SRAM OpenGlide cassette uses an aluminium holder that retains steel cogs and is a radical design that omits one tooth on every cog to aid smooth shifting. We experienced an intermittent problem with chain