Having difficulty on climb or slope while riding a 4 speed Brompton?
This upgrade kit will help you overcome the challenge!
Upgrade your P or T line Brompton 4 speeds to 6 speeds with 11-28T wide ratio cassette.
Compatible with:
- SMC Plume/3 spokes/5 spokes 4 speeds wheelset
- Hubsmith Bumbee 4 speeds wheelset
- 4 speeds 3rd party wheelset
Upgrade kit includes:
- H&H 7 speed SQT shifter (Right side, black)
- H&H Gear set P/T version 3
- H&H 11/13/17/21/24/28T cassette (black)
- KMC X11EL Chain (black)
- H&H rear brake housing Gatherer
*Price excludes installation