A smooth, quiet drivetrain can transform how your bike feels on every ride, and the Shimano M8100 12-speed chain is built to keep everything running cleanly and efficiently from the first pedal stroke to the last.

Designed specifically for Shimano 12-speed drivetrains, this chain uses an updated profile that improves how it engages with the cassette and chainrings. In real terms, that means faster, smoother gear changes and less noise when you're shifting under load, whether you're climbing, accelerating or riding technical terrain.

It’s also built to stay put when the trail gets rough. The refined inner plate design improves chain retention, helping keep your drivetrain stable over bumps and uneven surfaces, so you can focus on your ride rather than worrying about dropped chains.

• Optimised for Shimano 12-speed systems – smooth, precise shifting
• Improved chain engagement for better retention over rough terrain
• Quieter drivetrain performance helps reduce noise noise under load
• Low-friction coating ensures improved efficiency and reduced wear
• The M8100 chain's durable construction delivers consistent performance in all conditions
• Easy connection with a Shimano Quick-link included
• Directional design – optimised inner and outer plates for performance

• Model: CN-M8100
• Speeds: 12-speed
• Compatibility: Shimano 12-speed MTB and compatible drivetrains
• Chain Type: Directional
• Link Type: Quick-link (included)
• Outer Plate Finish: Nickel-plated
• Inner Plate Treatment: Low-friction coating
• Average Weight: Approx. 252 g (116 links)
• Recommended Use: MTB, gravel and mixed-terrain riding