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 7 speeds with 11-28T wide ratio cassette.
Compatible with:
- P and T line stock wheelset. Cost saving! Save approx 900gr using T line wheelset.
- CHPT3 V4 wheelset
- or, 5 to 7 speed 3rd party wheelset
Upgrade kit includes:
- H&H 7 speed Dual Tap Shifter (Left side, black)
- H&H Gear set version 3
- H&H 11/13/15/18/21/24/28T cassette (black)
- KMC X11EL Chain (black)
- H&H housing Gatherer for rear brake
*Price excludes installation