- Type: MTB, City, Gravel, E-bike
- Material: Alloy
- Length: BCD 104
- Colour: Black
- Group: MS
- Teeth: 36T
A solid, no‑nonsense replacement middle chainring for 3x9 MTB drivetrains using the common 104 BCD 4‑bolt pattern. Ideal as a direct fit on older Shimano chainsets such as FC‑M510.
Key features
- Tooth count: 36T (middle ring position on triple chainsets)
- BCD: 104 mm, 4‑bolt standard MTB pattern
- Speed: Optimised for 8/9‑speed chains
- Material: Alloy chainring for good durability and clean shifting
- Colour: Black
Compatibility
- Chainsets: Fits any 104 BCD 4‑bolt crank, including Shimano FC‑M510
- Drivetrain: Suitable for 3x9 systems (triple chainset with 9‑speed cassette)
- Chains: Works with standard 8/9‑speed chains
Workshop notes
- Position: Designed for use as the middle ring on a triple chainset
- Bolts: Re‑use existing 104 BCD chainring bolts
- Shifting: Conventional tooth profiling for smooth front shifting