Easy to install and highly effect, these front sprocket for Benelli TNT 135 will allow you to accelerate quicker or to achieve higher top speed! OEM sprocket size is 15 tooth, going down will give you more torque and acceleration on the low end, however adding another tooth will slow down your acceleration in return for higher top speed (usually recommended for larger displacement engines).
Driven Racing EVO TECH 428 Front Sprocket Benelli TNT 135