Product Information
torque spring 2000rpm.
a stronger torque spring in your driven pulley (around 800 rmp for standard) improve acceleration, reacceleration, reduce belt sliping
the belt stay in tension, so you stay longer in shorter speed, and high rpm, improving overall riding, even with a standard motor wich lack torque
a tuned scooter need a stronger torque spring.
available: 1000rpm, 1500rpm, 2000rpm, 2500rpm.
Attention, a harder spring shorten the belt life, prefere a quality belt like zijingang or better.
essential with a bigger bore, except for the 1000 rpm that fit well on standard motor and the racing clutch . Quality made in Taiwan !
Length 152mm
diameter 59mm
125cc and 150cc +
for chinese scooter, gy6 152QMI 125cc and 153QMI 150CC, motors, Peugeot sum up, Revatto, jonway, Roadsign, Aztral, kinroad, Yiying, baotian, znen, Gowinn, jmstar meiduo, haizhimeng, wangye, Jialing, vonroad, Hanglong, Jincheng, Zongshen, Linhai, Benzhou, Dazon, Huibang, Zhonghyu, Shenke, Wacox, etc...
all the tutorials and informations on http://www.scooterchinois.fr/modules/newbb/viewforum.php?forum=98
don't foget to buy our special tool to remove the clutch and change the spring easilly:
(Based on 1 Reviews)
Price: €12.00ttc
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/racing parts 125cc/transmission/torque spring 2000rpm for 125cc 150cc and up
