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Our opinion
Like the entire Shimano XT range, the FC-M8100 crankset is the benchmark in the world of MTB drivetrains.
Rémi D.
Passionate technical advisor
The Shimano XT FC-M8100 12-speed MTB crankset is equipped with a specific single chainring with superior chain retention, which also improves engagement.Sold complete with its chainring, the FC-M8100 crankset can be mounted on a Shimano-compatible 24 mm axle bottom bracket.
Technical specifications
- Dynamic Chain Engagement + (dynamic chain engagement) - Increased rigidity for greater efficiency - Forged hollow cranks to optimise the rigidity/weight ratio - HOLLOWTECH II
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Votre avis compte pour nous
Nos clients les meilleurs ambassadeurs
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Pascal C. 
Published Jan 11, 2026 at 10:50 am (Order date: Dec 31, 2025)Buying Shimano products means buying well-designed products. (Translated review)
- Gregory L.
Published Nov 14, 2025 at 11:20 pm (Order date: Nov 02, 2025)Well received without hassle, well packaged, superb condition (Translated review)
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