Replacement Sprocket Only - 3/32'

Variant Options:

• 13 Teeth/3-spline (3 or SRAM 6 speed)
  Replacement Brompton 13 tooth sprocket with 3 splines (ISO) - for 3 speed BSR wheel
  The Brompton 3 spline (also known as ISO) sprocket will fit 3 speed Sturmey Archer (not BWR/wide ratio) or  3/6 speed SRAM/Sachs rear Brompton wheels. As used on the Brompton B75
  The rear side of the sprocket has a flange / step built in - this should be facing to wards the hub/centre of the wheel

• 14 Teeth/3-spline (3 speed)
  14 tooth Brompton sprocket for use on the following rear wheels:
  Sturmey Archer (except BWR - Brompton Wide Ratio) 3 speed
  SRAM/Sachs 3 or 6 speed hub gear
  If you are changing the rear sprocket we also recommend changing the chain - as they tend to wear together.

• 12 Teeth/9-spline (1 or 2 speed)
  For use with:
  Brompton single / two speed rear wheel (this sprocket comes as standard with the 12/16T sprocket set used on the 2 speed rear wheel)
  Brompton / Sturmey Archer BWR (wide ratio - market BWR on the hub) rear wheel.

• 13 Teeth/9-spline (BWR 6 speed)
  This sprocket is used as standard on the Sturmey Archer BWR (Brompton Wide Ratio) six speed rear wheel
  It can also be used on the single / two speed Brompton rear wheel (though as standard the single speed uses a 12T sprocket and the two speed uses a 12T / 16T combination)

• 16 Teeth/9-spline (2 or BWR 6 speed)
  Brompton 16 tooth rear sprocket for use on a the following wheels:
  Bromton single speed rear wheel
  Brompton two speed rear wheel
  Brompton Sturmey Archer / BWR (Brompton Wide Ratio) three speed rear wheel
  Brompton Sturmey Archer / BWR (Brompton Wide Ratio) six speed rear wheel

  This sprocket has shimano style splines and is not compatible with the standard Sturmey Archer / SRAM / Sachs 3 spline hubs / wheels.