Shimano Rear Derailleur Acera M3020 7/8 Speed

Unleash Precision Shifting for Every Ride.

Struggling with unreliable gear changes can kill your momentum and focus. The Shimano Acera M3020 rear derailleur delivers smooth, consistent shifting across 7 and 8-speed setups, ensuring you conquer every terrain with confidence. Designed to handle a wide gear range up to 40 teeth, it eliminates hesitation and maximizes your bike’s performance.

Key Features

• Seamless compatibility with 7 and 8-speed drivetrains for versatile upgrades.
• Robust construction built to withstand urban grit and off-road challenges.
• Wide capacity supports cassettes up to 40 teeth for ultimate gear range.
• Precision engineering ensures crisp, reliable shifts every time.
• Optimized design for quick installation and low maintenance.

Technical Specifications

• Model: Shimano Acera M3020 rear derailleur.
• Speed compatibility: 7/8-speed systems.
• Maximum sprocket size: 40 teeth.
• Minimum sprocket size: 11 teeth.

Frequently Asked Questions