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Brompton Transmission

The stuff which (with your help) drives your Brompton forwards .... Pedals, cranks, chainsets, chains, bottom brackets, chain tensioners and rear sprockets and spacers.

Here you can find, chains and chain tensions / derailleurs, pedals, sprocket sets and crank sets / chain rings.   

[QCHAIN096DR] Brompton chain 96 links with PowerLink

Brompton chain 96 links with PowerLink

£ 16.00
[72.2742.200.750] SRAM 8 speed PowerLink silver - pair

SRAM 8 speed PowerLink silver - pair

£ 4.25
[QBBCART-119-JIS] Brompton bottom bracket cartridge JIS119mm

Brompton bottom bracket cartridge JIS119mm

£ 20.00
[QCHAIN102DR] Brompton chain 102 Links with PowerLink Popular

Brompton chain 102 Links with PowerLink

£ 16.00
[QCHAIN100DR] Brompton chain 100 Links 3/32 inch with PowerLink Popular

Brompton chain 100 Links 3/32 inch with PowerLink

£ 16.00
[QCHAIN098DR] Brompton chain 98 Links 3/32 inch with PowerLink 5678.webp Popular

Brompton chain 98 Links 3/32 inch with PowerLink

£ 16.00
[QRSPR15DR] Brompton 15 tooth rear sprocket 2mm for SRAM 6-speed 3/32" chain ISO

Brompton 15 tooth rear sprocket 2mm for SRAM 6-speed 3/32" chain ISO

£ 6.00
[QRSPR13DR] Brompton 13 tooth rear sprocket 3mm for 3 speed and SRAM 6-speed Brompton 3 spline 13T sprocket - rear side showing flange.webp

Brompton 13 tooth rear sprocket 3mm for 3 speed and SRAM 6-speed

£ 9.00
[QRSPR16DR-SHMNO] Brompton 16T rear sprocket 2mm, BWR 6 speed, 3/32" chain, Shimano

Brompton 16T rear sprocket 2mm, BWR 6 speed, 3/32" chain, Shimano

£ 5.50
[QRSPR13DR-SHMNO] Brompton 13T rear sprocket 3.1mm, BWR 6 speed, 3/32" chain, Shimano

Brompton 13T rear sprocket 3.1mm, BWR 6 speed, 3/32" chain, Shimano

£ 5.25
[QRSPR12DR-SHMNO] Brompton 12T rear sprocket 2mm, 2/1-spd, 3/32" chain, Shimano

Brompton 12T rear sprocket 2mm, 2/1-spd, 3/32" chain, Shimano

£ 9.00
[QRSPRSTACK-SR3-14] Brompton SACHS/SRAM 3-speed sprocket set 14T

Brompton SACHS/SRAM 3-speed sprocket set 14T

£ 10.25
[QRSPRSTACK-SR3-13] Brompton SACHS/SRAM 3-speed sprocket set 13T

Brompton SACHS/SRAM 3-speed sprocket set 13T

£ 10.25
[QRSPRSTACK-SA3-14] Brompton SA sprocket set 14T for any 3 spline Sturmey Archer

Brompton SA sprocket set 14T for any 3 spline Sturmey Archer

£ 14.00
[QRSPRSTACK-SR6] Brompton SACHS/SRAM 6-speed sprocket set 13/15

Brompton SACHS/SRAM 6-speed sprocket set 13/15

£ 10.25
[QCTA] Brompton chain tensioner assembly for bikes WITHOUT a derailleur

Brompton chain tensioner assembly for bikes WITHOUT a derailleur

£ 20.00
[QRSPRSTACK-SA3-13] Brompton SA sprocket set 13T for any 3 spline Sturmey Archer 4625.webp Popular

Brompton SA sprocket set 13T for any 3 spline Sturmey Archer

£ 14.00
[QPEDRHBB] Brompton right hand pedal, non-folding, aluminium cage

Brompton right hand pedal, non-folding, aluminium cage

£ 12.00
[QRSPRSTACK-BB1] Brompton single speed sprocket set 12 tooth

Brompton single speed sprocket set 12 tooth

£ 15.00
[QRSPRSTACK-BB2] Brompton 2-speed/Urban sprocket set 12/16T

Brompton 2-speed/Urban sprocket set 12/16T

£ 15.00
[QCTADR] Brompton chain tensioner assembly for bikes with a derailleur - QCTADR 2984.webp

Brompton chain tensioner assembly for bikes with a derailleur - QCTADR

£ 33.00
[QRSPRSTACK-BWR6] Brompton 6-speed sprocket set - BWR - 13/16T 2712.webp Popular

Brompton 6-speed sprocket set - BWR - 13/16T

£ 15.00
[QCTIDLDRSET] Brompton derailleur chain tensioner idler set 5954.webp Popular

Brompton derailleur chain tensioner idler set

£ 18.00
[QCTIDL] Brompton standard chain tensioner idler (jockey wheel) set (pair)

Brompton standard chain tensioner idler (jockey wheel) set (pair)

£ 6.00