Sunrace Chainring CRMX 40T

Boost your e-bike’s efficiency with ultra-light 40t CRMX chainring, compatible with 10/11/12-speed Sunrace drivetrains for seamless power

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Unleash Maximum Power and Precision with Every Pedal Stroke.

Struggling with sluggish gear shifts and unreliable crank performance? The Sunrace CRMX 40t chainring delivers a cutting-edge solution designed to elevate your e-mobility ride. Crafted from lightweight aluminum with a robust BCD 96mm design, it ensures seamless compatibility across 10, 11, and 12-speed drivetrains. Say goodbye to chain slips and inefficiency, and embrace unrivaled durability and precision engineering that powers your ride forward.

Key Features

  • Lightweight aluminum construction for enhanced speed and agility.
  • BCD 96mm bolt circle diameter for secure and stable mounting.
  • Optimized tooth profile for smooth chain engagement and reduced wear.
  • Compatible with 10, 11, and 12-speed systems for versatile drivetrain integration.
  • Durable finish that withstands harsh riding conditions.

Technical Specifications

  • Brand: Sunrace
  • Model: CRMX
  • Chainring Size: 40 teeth (40t)
  • Material: Aluminum (alu)
  • BCD (Bolt Circle Diameter): 96mm
  • Application: MX (mountain cross)
  • Speed Compatibility: 10-speed, 11-speed, 12-speed drivetrains

Frequently Asked Questions

The Sunrace CRMX 40t is designed specifically for cranksets with a 96mm BCD. Ensure your crankset matches this specification for perfect compatibility.
This chainring is optimized for 10, 11, and 12-speed systems. Using it on a 9-speed drivetrain may result in suboptimal performance.

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