The SHIMANO ALIVIO FC-M4000 30T is a genuine replacement middle chainring designed for Shimano ALIVIO triple cranksets. Featuring 30 teeth and a 96 mm BCD, it is intended for 3x9-speed drivetrain systems and provides reliable, smooth front shifting.

The chainring uses a durable steel construction and a 4-arm mounting design. It is suitable for restoring the original shifting performance of compatible Shimano cranksets, including the FC-M4000 40/30/22T configuration.

Specifications

• Brand: SHIMANO
• Series: ALIVIO
• Model: FC-M4000
• Manufacturer SKU: Y1PL98040
• EAN: 4524667887133
• Type: Middle chainring
• Number of teeth: 30T
• Drivetrain: 3x9-speed
• BCD: 96 mm
• Mounting: 4-arm
• Chainring combination: 40-30-22T
• Material: Steel
• Color: Black
• Use: MTB / Trekking
• Compatibility: SHIMANO FC-M4000 / compatible ALIVIO 9-speed cranksets