QMB139 GY6 50cc
NCY Contra Spring DIO / GY6 50
$ 23.99
The contra spring is vital to a proper cvt tune. Anytime you change the cc, exhaust or other engine mods, you need to address your contra spring. HONDA elite, aero, GY6 50
Choose from the following
1000rpm
1500rpm
2000rpm
Looking for another option? Check out our S23 springs,