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Compatible Models: Models below and other bikes using horizontal 2T Minarelli engines
Lower RPM springs (softer): clutch engages earlier
E-TON QUADS 303G CXL 150 Yukon II/Challenger 02-09 F
Max Torque (N-m/rpm): 3
NCY Performance Up-Gear Kit 14*36/37/38 | GY6 GY7 engine-parts Compatible Models: Models below andFine tune your GY6's final drive ratio with an NCY 14 tooth Counter Shaft Gear Wheel. Available in three driven gear options 36, 37, or 38 teeth this single gear change lets you shift the balance between top speed and off the line acceleration without splitting the cases. Fits both A block (54mm) and B block (57mm) GY6 engine families. ISO 9001 certified and made in Taiwan by NCY since 1997. Choosing Your Gear Ratio The stock GY6 150cc final drive is
