SHIMANO ALIVIO 9-SPEED CHAINRING FOR FC-M4000/M4050

Genuine Shimano replacement chainring designed for Alivio cranksets.

Compatible with 3x9-speed FC-M4000 and FC-M4050 models in 40/30/22-tooth configurations, and 2x9-speed FC-M4050-B2 in 36/22-tooth options. Direct replacement for worn or damaged rings. Maintains original shifting performance and drivetrain compatibility. Precision-engineered steel construction for reliable, smooth gear changes across all nine speeds.

Specification

• Use: MTB
• Group: Alivio M4000/M4050 3x9-speed / M4050-B2 2x9-speed
• Suitable for: FC-M4000 / FC-M4050 / FC-M4050-B2
• Bolt circle diameter: 
  • 96 / 64mm  (FC-M4000/M4050)
  • 104 / 64mm (FC-M4050-B2)
• Gear arms: 4-arm
• Gradation: 
  • Type AN FC-M4000 (40-30-22T) with Chain Protector
  • Type AX FC-M4050 (40-30-22T)
  • Type AC FC-M4050-B2 (36-22T)

Size

• 22T
• 30T
• 36T
• 40T

Material

• Steel

Weight

• from 38g (22T)

Contents

• 1 x Shimano Alivio 9-Speed Chainring for FC-M4000/M4050

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Weights are based off pre-production products at time of publication. Weights may vary in final production.