Questo quello della pedaliera:

http://www.teambrd.co.uk/speed7-pedals.html

dimenticavo, a parte ho comprato il Kit pedal tuning, mi sembra non venga riportato nel sito, un cofanetto con tutte le molle e spessori, tamponi per regolare il grado di resistenza dei pedali.

Blue Spring rated at 3.42 N/mm (19.50 lb/in)
Yellow Spring rated at 5.43 N/mm (31.00 lb/in)
Red Spring rated at 8.52 N/mm (48.66 lb/in)
Silver spring rated at 13.44 N/mm (76.74 lb/in). This spring is pre-loaded into spring holder.
(The springs supplied as standard with the Speed7 pedals are rated at 4.2 N/mm and 7.01 N/mm.)
3 types of damper material are also enclosed - listed below
2 x Evo 50 Foam (white)
2 x Silicone Foam (Grey)
2 x Neoprene (Black)