H&H 7 speed (11-32) upgrade kit/P&T line/Left shifter

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  • Regular price ¥100,400
Shipping calculated at checkout.


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 11-32 wide ratio cassette.

Cost saving upgrade by using the stock wheelset.

Compatible with
* P and T line stock wheelset
* Chpt3 V4
* 5 to 7 speed 3rd party wheelset

Upgrade kit includes:

  • H&H 7 speed shifter (left dual tap shifter)
  • H&H Gear set version 3
  • H&H 11/13/16/20/24/28/32T cassette (black)
  • KMC X11EL Chain (Black)
  • Rear brake housing gatherer 

* price exclude installation