Hubs;
Brompton Stock Looseball Front;
Brompton SuperLight Front
6900 / 61900 - 1 either side
Brompton 1/2 Speed Rear
- 6900-2RS in the non-drive side
- 6901-2RS in the drive side
Freewheel body:
- 6900-2RS
- 6000-2RS
Brompton BSR 3spd Rear
Sturmey Archer Ball Cage LH 6.4mm - HSA284
Sturmey Archer Ball Cage - HSA438
Driver - Sturmey Archer Ball Cage LH 6.4mm - HSA284
Brompton BWR 6spd Rear
Sturmey Archer Ball Cage LH 6.4mm - HSA284
Sturmey Archer Ball Cage - HSA438
Driver - Sturmey Archer Ball Cage LH 6.4mm - HSA284
Sturmey Archer SRF3 3spd Rear
Headsets;
Brompton Stock Looseball Steel
Brompton Superlight Looseball Aluminium
Joseph Kuosac Sealed
Tange Seiki Sealed
Chris King Gripnut
Chris King 2nut
Bottom Bracket;
Pre 2013 - 68mm shell / 119mm axle / ISO for Stock Cranks
2013+ Spider Style - 68mm shell / 119mm axle / JIS for Stock Cranks - 118/118.5/119/120mm will be absolutely fine - I have used 122mm to allow 60T chainring clearance - functioned fine just slightly off perfect chainline.
Brompton Stock Looseball Front;
Brompton SuperLight Front
6900 / 61900 - 1 either side
Brompton 1/2 Speed Rear
- 6900-2RS in the non-drive side
- 6901-2RS in the drive side
Freewheel body:
- 6900-2RS
- 6000-2RS
Brompton BSR 3spd Rear
Sturmey Archer Ball Cage LH 6.4mm - HSA284
Sturmey Archer Ball Cage - HSA438
Driver - Sturmey Archer Ball Cage LH 6.4mm - HSA284
Brompton BWR 6spd Rear
Sturmey Archer Ball Cage LH 6.4mm - HSA284
Sturmey Archer Ball Cage - HSA438
Driver - Sturmey Archer Ball Cage LH 6.4mm - HSA284
Sturmey Archer SRF3 3spd Rear
Headsets;
Brompton Stock Looseball Steel
Brompton Superlight Looseball Aluminium
Joseph Kuosac Sealed
Tange Seiki Sealed
Chris King Gripnut
Chris King 2nut
Bottom Bracket;
Pre 2013 - 68mm shell / 119mm axle / ISO for Stock Cranks
2013+ Spider Style - 68mm shell / 119mm axle / JIS for Stock Cranks - 118/118.5/119/120mm will be absolutely fine - I have used 122mm to allow 60T chainring clearance - functioned fine just slightly off perfect chainline.
