#69 Jet for 2-stroke Motorized Bike NT Carburetor - 1 Jet

1 Carburetor (carb) jet for 2 stroke motorized bikes. Most motorized bike kits come with a NT carb. NT carbs are identified by a black air filter housing. The stock carb size from most NT carbys is a size #71 (this may not be true for all applications). The larger number jet will give you more fuel. The smaller number will give you less fuel. Conditions, such as; temperature, altitude and engine modifications, including: Hi flow air filters, ported heads, intakes and mufflers. Performance mufflers, manifolds, Reed valve intakes, ignition upgrades, etc. will effect your need or lack of fuel. Learning to read your spark plug is a must if you want to master the art of tuning your motorized bike. Changing the jet itself is straight forward. Just drain the fuel, remove the float bowl and unscrew the jet, then reassemble.