8-Speed Derailleur System for G LINE

Upgrade your Brompton G LINE with this precision-engineered 8-speed derailleur system. Designed specifically for G LINE setups, this kit includes a rear derailleur and chain tensioner, both CNC-machined from high-quality aluminum alloy for durability and performance.

This system supports an 8-speed configuration and requires a 142mm thru-axle rear wheelset for installation.

Product Details

• Material: CNC-machined aluminum alloy
• Weight:
  • Rear Derailleur: 78g
  • Chain Tensioner with Pulley: 109g
• Compatibility: G LINE frame / 8-speed drivetrain
• Note: Requires 142mm thru-axle wheelset