High speed pulley / variator kit to increase performance of your Yamaha or clone, plus Minarelli engines. Good take-off with consistent acceleration in the mid range. Higher top speed.
Full variator kit for Yamaha engines including:
Aerox
CV50 / CV50R / 5BM / 5EM / 3KJ / 3RY-1,2 Jog
Jog Aprio 4JP, 4LV
Super Jog ZR
Vino (all 2 stroke)
Plus:
Adly Silver Fox SF-50, Gatecrasher GTC-50, GTA-50, Roadtracer RT-50
FYM Urban (older model, pre-R4)
CPI Hussar (with 13mm crank)
For other Minarelli engines with 16mm crank see product CT-P03C-3 (this category)
This kit includes:
new variator pulley (the "sheave")
hardened ramp plate and nylon sliders
new pulley collar
uprated clutch springs
set of lighter weight rollers
As well as increasing top speed, this kit can also decrease load on your engine because it extends the gearing at the top end, reducing the RPM.
OK for racing!
High speed pulley / variator kit to increase performance of your Yamaha or clone, plus Minarelli engines. Good take-off with consistent acceleration in the mid range. Higher top speed.
Full variator kit for Yamaha engines including:
Aerox
CV50 / CV50R / 5BM / 5EM / 3KJ / 3RY-1,2 Jog
Jog Aprio 4JP, 4LV
Super Jog ZR
Vino (all 2 stroke)
Plus:
Adly Silver Fox SF-50, Gatecrasher GTC-50, GTA-50, Roadtracer RT-50
FYM Urban (older model, pre-R4)
CPI Hussar (with 13mm crank)
For other Minarelli engines with 16mm crank see product CT-P03C-3 (this category)
This kit includes:
new variator pulley (the "sheave")
hardened ramp plate and nylon sliders
new pulley collar
uprated clutch springs
set of lighter weight rollers
As well as increasing top speed, this kit can also decrease load on your engine because it extends the gearing at the top end, reducing the RPM.
Stage 2 Adly GTC-50, GTA-50
Stage 3 Adly GTC-50, GTA-50
Stage 4 Adly GTC-50
Stage 4 Adly GTA-50
Stage 5 Adly GTA-50
Stage 5 Adly GTC-50
Stage 2 Adly SF-50 Silver Fox
Stage 3 Adly SF-50 Silver Fox
Stage 4 Adly SF-50 Silver Fox
Stage 5 Adly SF-50 Silver Fox