NCY Gear Set (16*37); GY6 DOT Other manufactures numbers:

Other manufactures numbers:

made in Thailand by Vee Rubber since 1977

flat Titanium finish

Removing these fins will not hinder the cooling abilities of the cylinder nor will they subject the cylinder to premature failure

NCY Gear Set (16*37); GY6 DOT Other manufactures numbers:Get more speed and a more usable rev range out of your 125 150cc GY6 big bore kit with this 16*37 upgear set from NCY. This kit has a 25% upgear ratio from the stock 13*40 gear set. NOTE: You're going to need access to a 12 ton hydraulic compressor to remove the stock counter shaft gear from the counter shaft, and then again to re press the new NCY counter shaft gear. Specifications: Front Counter Shaft Teeth: 16 Front Counter Shaft Dimensions: Spline