38mm, S51, SR50, S53, KR 51/2

38,25mm, S51, SR50, S53, KR 51/2

38,5mm, S51, SR50, S53, KR 51/2

40mm, S50, KR 51/1

40,25mm, S50, KR 51/1

41,0mm, S60, S50, KR 51/1

M18x1,5, for crank shaft, S51, S53/83, S70, SR50/80, KR51/2

S51, S53/83, S70

38,25, S51, S70, S53/83, SR50/80, KR51/2

38,50 S51, S70, S53/83, SR50/80, KR51/2

38,75 S51, SR50/80, S70, S53/83 KR51/2

39,98 S50, KR 51/1 SR4

40,97 S50, KR 52/1 SR4

41,00 S50, KR 52/1 SR4

dimensions: 12 x 7 x 30mm

S50/70, S51, KR51/1+2, S53/83, SR50/80, SR 1+2, SR4-2/3/4

50cc set, KR51/1, SR4-2, SR4-4 (Almot)

50cc set, for S50 (Almot)

50cc set standard, for S51/70, S53/83, SR50/80, KR 51/2 (Almot)

60cc conversion tuning set S60, for S51/70, S53/83, SR50/80, KR51/2 (Almot)only for race, not approved for RTLR (StVZO)!

70cc conversion tuning set S70, for S51/70, SR50/80, KR51/2 (Almot)only for race, not approved for RTLR (StVZO)!

Ø = 40mm, KR51/1, SR4-2, Duo 4-1

S50

Ø = 38mm, S51, SR50, KR51/2

Ø = 41mm, S61

Ø = 45mm, S70, S83, SR80

left, with fixation for stop light switch, S50/70, S51, S53/83

S51, S70, S53/83, SR50/80, KR51/2