Blue Line Gear Set (Rear Drum Style); GY6 150 7/8" and many other bikes with

and many other bikes with Minarelli engines

Will not work on anything but these kits

What Works / What Doesn't

Blue Line Triangle Air Filter for 125cc / 150cc / 169cc GY6-based Chinese Honda Cloned Engines used in Scooters

Blue Line Gear Set (Rear Drum Style); GY6 150 7/8" and many other bikes withReplacement stock gear set for GY6 150 scooters with a rear drum brake set up. Original Parts For Scooters SKU 164 349 Specifications: Includes the counter shaft gear, final gear, output shaft, and final drive shaft Overall Length of Final Drive Shaft: 134mm (5. 25 inches) Final Drive Shaft Splines: 19 Final Gear Teeth: 40 Counter Shaft Gear Teeth (Large): 42 Counter Shaft Gear Teeth (Small): 13 Output Shaft Gear Teeth: 15 Output Shaft Length: 174mm