Brompton 4-S Upgrade PACK+ Rims

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?

1. Ridea BRR4S 4 Speeds Full Pack.
2.  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)
3. 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)