- Complete external 7-speed upgrade package specifically for Brompton C Line folding bikes
- Includes H&H shifter and gearset for smooth shifting
- Includes H&H Alloy wheels (front & rear)
- Direct Torque Freehub wheels with durable direct pull spokes
- Performance-ready 11-28t cassette and sleek silver YBN chain
- installation SGD80
- Includes H&H shifter and gearset for smooth shifting
- Includes H&H Alloy wheels (front & rear)
- Direct Torque Freehub wheels with durable direct pull spokes
- Performance-ready 11-28t cassette and sleek silver YBN chain
- installation SGD80