Don't forget it's competition time this Friday!
Some info from Norman's post last year, is included below. Please turn up in plenty of time to check gears
Gearing for the Roller Derby.
As usual the maximum gear that can be used is 80 inches, i.e.20ft.10¾ inches per revolution.
The chainring / rear sprocket combinations permitted as per gear chart are :- 32 x 11, 36 x 12, 39 x 14, 45 x 15, 45 x 16,
51 x 17, 54 x 18, 57 x 19, 60 x 20.
All gears will be checked prior to the start of competition.