Brompton sprockets (or cogs) for the range of rear wheels used on Brompton folding bicycles past and present
These wheels include the following:
Brompton single/two speed rear wheel (uses a Shimano spline fitting)
Brompton Sturmey Archer BSR (Brompton Standard Ratio) 3 speed rear wheel (uses a 3 spline ISO fitting)...
Brompton sprockets (or cogs) for the range of rear wheels used on Brompton folding bicycles past and present
These wheels include the following:
Brompton single/two speed rear wheel (uses a Shimano spline fitting)
Brompton Sturmey Archer BSR (Brompton Standard Ratio) 3 speed rear wheel (uses a 3 spline ISO fitting)
Brompton Sturmey Archer BWR (Brompton Wide Ratio) 6 speed rear wheel (uses a Shimano spline fitting)
SACHS/SRAM 3 and 6 speed hub geared rear wheel (uses a 3 spline ISO fitting)
Note: In 2017 Brompton have discontinued spare parts for the SACHS/SRAM 3 and 6 speed rear wheels.
Brompton circlip for holding sprocket stacks to rear wheels
Sturmey Archer sprocket 15T 3/32 inch flat - HSL945
Sunrace 10-speed Lockring and sprocket set - 11 / 13 / 15 tooth
Brompton 13T rear sprocket 3.1mm for BWR 6 speed, 3/32" chain, Shimano splines
Brompton 12 tooth rear sprocket 2mm, 2/1-spd, 3/32" chain, Shimano
Brompton 14 tooth rear sprocket 3mm for 3 speed sturmey archer and SRAM 6-speed and 3/32" chain, ISO (three) splines
Brompton 15 tooth rear sprocket 2mm for SRAM 6-speed 3/32" chain ISO
Brompton 14 tooth rear sprocket 3mm for 3 speed sturmey archer 1/8" (wide) chain, ISO (three) splines
Brompton / Sturmey Archer 3 speed BWR (Brompton Wide Ratio) 13 tooth sprocket set.
Brompton 13 tooth rear sprocket 3mm for 3 speed sturmey archer 1/8" (wide) chain, ISO (three) splines