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New product -60%FSA V-Drive crankset triple 175 mm- €56.40
- €140.99
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UsedShimano SLX FC-M580 crankset- €32.99
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UsedRace Face Deus XC crankset 175 mm triple- €24.99
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Sram GXP MTB crankset
- €28.99
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Triple chainset for MTB: features, advantages and specificities
The MTB triple chainset is an essential part of the bike’s drivetrain. It plays a key role in both pedaling comfort and the ability to tackle a wide variety of terrains, whether steep climbs, technical descents, or rolling trails.
What is an MTB triple chainset ?
A chainset consists of several chainrings mounted on crank arms, which are attached to the bottom bracket axle. The triple chainset stands out with its three chainrings of different sizes, offering a wide range of gear ratios.
Typically, you’ll find:
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A small chainring (22–24 teeth) for steep climbs or rough terrain.
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A middle chainring (32–34 teeth) suited to mixed terrain and rolling trails.
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A large chainring (42–44 teeth) ideal for fast sections and descents.
Key features of a triple chainset
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Maximum versatility: provides an extensive gear range, perfect for beginners as well as long-distance riders.
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Compatibility: most triple chainsets work with 8, 9, or 10-speed cassettes, giving a total of 24 to 30 gears.
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Balanced gearing: the small, middle, and large chainrings ensure you always find the right gear for the terrain.
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Durability: available in steel, aluminum, or lighter alloy versions, triple chainsets combine strength and long lifespan.
How it differs from other setups
While double chainsets and 1x drivetrains have become increasingly popular in modern MTB, the triple chainset still offers unique advantages:
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In mountainous terrain, the small chainring provides comfort on steep climbs.
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On long rides, the large chainring prevents “spinning out” on descents.
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It remains an affordable and easy-to-maintain option, with widely available spare parts.
Maintenance and adjustments
Like all drivetrain components, the chainset requires regular care:
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Clean the chainrings to avoid premature chain wear.
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Check crank arm bolts and bottom bracket axle for tightness.
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Replace worn chainrings to maintain smooth shifting.
Precise adjustment of the front derailleur is essential to ensure crisp gear changes between the three chainrings.
In summary
The MTB triple chainset remains a reliable choice for cyclists seeking versatility and efficiency. Thanks to its wide gear range, it adapts to both technical climbs and fast sections, offering a complete and effective drivetrain solution. Whether you’re riding forest trails or tackling challenging mountain routes, this type of chainset will meet your needs.