Ban Jing 1800 RPM Torque Spring for GY6

Ban Jing Performance 1800 RPM Torque Spring for 150cc and 125cc GY6 4-stroke engine based vehicles. Designed to provide varying pressure to the sliding clutch plate for different acceleration purposes and tuning. This 1800 RPM spring is a step in between common 1500 RPM and 2000 RPM torque springs to allow more precise tuning for your particular performance set up.

• 1800 R.P.M. 
• Inner Diameter: 49.5mm 
• Height: 117.5mm 
• Made in Taiwan!