Brompton 4-S Upgrade PACK+ Rims
Keep your original Brompton 1 speed crankset.
Ridea Rims Type :
CARBON Straight pull hubs 16H-20H
CARBON J-BEND hubs 20H-28H
ALLOY J-BEND hubs 20H-28H
* 6 COLORS OPTIONS FOR MAIN PARTS. Brake + shifter、 tensioner set、pusher
* Optional colors : (Polished ) Black、Light Brass 、Silver
(Matte) Classic copper、Classic red、Champagne
What do I need to convert my Brompton into a 4 Speeder?
- Ridea BRR4S 4 Speeds Full Pack.
- Note: If your current Brompton has a cassette with 2 sprockets, you do not need the Chain Pusher Leg part. On the contrary, if your Brompton only has 1 sprocket, then you need the Chain Pusher Leg. (Order individually)
- A Ridea wheelset compatible with the Ridea 4 speeds cassette. This can be the WS9 C35C1P (Carbon straight pull hubs 16H-20H); the WS9 C35C1S (Carbon J-BEND hubs 20H-28H) ; or the WS9 A24C1S. (Alloy J-BEND hubs 20H-28H)
* 4 SPEEDS INTEGRATION PACK
2D Brake lever + Shifter (Right side) 、Chain tensioner、Pusher 、Pulleys、Cable set adjuster
Cassette (11T / 13T/ 16T/ 20T)、Lock ring、Shift cable for rear derailleur + Spring set、11S Chain
Postage excluded.
Order individually :
1) Chain Pusher leg (from 1 speed to 4 speeds) (USD36)