Product Information
torque spring 1000rpm.
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 !
Attention with the 2500RPM the belt wearing will be really very quick, the belt life is really very shorter with this one.
Lengthr : 105mm
diameter : 59mm
50cc to 90cc for chinese scooter, 50cc, 139QMA, 139QMB, gy6 , motors, Peugeot V-clic, 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 www.scooterchinois.fr/modules/newbb/viewforum.php don't foget to buy our special tool to remove the clutch and change the spring easilly:
(Based on 2 Reviews)
Price: €8.01ttc
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