Brompton Advance 4 Speed Sprocket Set

This is a kit of parts making the sprocket stack for fixing to the following Brompton folding bikes:

• Brompton P Line 4 speed / 12 speed
• Brompton T Line 4 speed / 12 speed
• Brompton C Line Electric 4 speed / 12 speed
• Brompton P Line Electric 4 speed / 12 speed
• Brompton G Line Electric 4 speed

The 4-speed sprocket set pack contains the following: (From centre of wheel to wheel nut)

• metal spacer
• Black plastic chain guard
• 18 tooth rear sprocket - Shimano style 9 spline fitting
• plastic spacer
• 15 tooth rear sprocket - Shimano style 9 spline fitting
• 13 tooth rear sprocket with integrated spacer - Shimano style 9 spline fitting
• 11 tooth rear sprocket with integrated spacer - Shimano style 9 spline fitting
• SunRace lock ring 

Complete with fitting diagram