Brompton 8-S Upgrades (4-arm Powerings BCD 110 W0T/W2Tx2 + Carbon / Alloy Rims )
Crank set- Axle | Powerings BCD 110 x 2 | Rims – Hubs |
Axle Titanium | Round W0T 50T-34T Round W0T 52T-36T | CARBON Straight pull hubs 16H-20H CARBON J-BEND hubs 20H-28H ALLOY J-BEND hubs 20H-28H |
Axle Steel | Round W0T 50T-34T Round W0T 52T-36T | CARBON Straight pull hubs 16H-20H CARBON J-BEND hubs 20H-28H ALLOY J-BEND hubs 20H-28H |
Axle Titanium | Oval W2T 50T-34T Oval W2T 52T-36T Oval W2T 53T-39T | CARBON Straight pull hubs 16H-20H CARBON J-BEND hubs 20H-28H ALLOY J-BEND hubs 20H-28H |
Axle Steel | Oval W2T 50T-34T Oval W2T 52T-36T Oval W2T 53T-39T | 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、spider
* Optional colors : (Polished ) Black、Light Brass 、Silver
(Matte) Classic copper、Classic red、Champagne
1. What do I need to convert my Brompton into an 8 Speeder ?
a. 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.
b. Note 2: Shimano R8000 Front Derailleur can be purchased from Ridea or externally.
2. 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) )
3. A Ridea crankset with two chain rings. This can be the IT-BCSB (5 arms) or the IT-BCSC (4 arms)
* 8 SPEEDS INTEGRATION PACK
2D Brake lever(1 pair) 、Shifter(1 pair)、Front derailleur adapter、Chain tensioner、Pulleys、Chain pusher
Cassette (11T / 13T/ 16T/ 20T)、Lock ring、Shift cable for front derailleur、Shift cable for rear derailleur+Spring set
、11S Chain
Shipping excluded.
Order individual :
1) Front derailleur for SHIMANO R8000 (USD36)
2) Chain Pusher leg (from 1 speed to 4 speeds) (USD36)