Please check the model and size to confirm the item fits for your vehicle or not before ordering, Please allow 1-3mm difference due to manual measurement. Aftermarket product with premium quality, stable performance, high reliability,suitable for replacing your broken one. Own different test machines to design exact accurate parameter for our products.All switches were tested for performance. Made by high quality material, lightweight, anti-rust, colorfast and durable. Please contact us if you have any problem, we will try our best to help you. Product Description Drive Belt Transmission Belt for Honda NPS50 NPS50S Zoomer Ruckus 2003-2017 Yamaha XF50 YW50F FEATURES: -These high-performance belts provide maximum power-transmission and superior clutch/variator torque-multiplier response. -Without clutch recalibration – Matches belt shift curves and pulley speed ratios with minimal slip under extreme-torque conditions. -Zero clutch/variator sp