✅【45-tooth and 12-tooth synchronizer wheels】Synchronous wheels are made of aluminum alloy with high transmission efficiency and strong power. The transmission is smooth, with cushioning and vibration damping ability, and low noise. Synchronous wheel speed ratio: 1 : 3.75.
✅【XL150 Belt】Model: 150XL; Circumference: 381mm; Number of teeth: 75; Center distance between 45 teeth and 12 teeth synchronous wheel: 118mm; Width: 10mm; Thickness: 2.3mm; Pitch: 5.08mm; Tooth height: 1.27mm.