Features: Engineered for 250XC/300XC models, this starter drive features advanced 1 way clutches design delivering fast high moment ignition (150 capacity) with 50,000+ fatigue tested cycles, optimized for road durability and reduced maintenance. Crafted from wear resistant alloy steel with accuracy 14/40 tooth gearing, this lightweight motorcycle starter clutches ensures erosion resistance, shock absorption, and tool easy installation for seamless compatibility with / W series. Ideal for competitive riders and motocross enthusiasts seeking stable cold start performances in hard terrains or professional racing environments requiring rapid throttle response. in extreme road conditions—muddy , slopes, or high speed desert races—providing consistent power transfer and reduced kickbacks during aggressive acceleration on 2 strokes engines. Its compact, heat treated alloy construction outperforms standard starter with enhanced gear meshing accuracy, minimizing slippage while maximizing moment output for adrenaline driven adventures. Specifications: Type: Starter transmission gear Part number: 55440126000 component : Metal Height: about 77.3mm/3.04inch Package Includes: 1xStarter Transmission Gear note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.