Compatible with Kukirin G2 Master/Max/Pro & G3 Pro/M4 Pro e-scooter models for seamless repairs and upgrades. High-grade aluminum alloy and reinforced ABS plastic ensure durability under heavy daily use. Precision-engineered bearings and bushings guarantee smooth rides with reduced friction and noise. Water-resistant connectors and wiring harnesses enhance safety in wet conditions. Laser-cut brake discs provide reliable stopping power even at high speeds. Includes all necessary mounting hardware for quick DIY installation. Ideal for urban commuters and performance enthusiasts seeking long-lasting replacement parts. Factory-direct pricing with bulk order discounts available for repair shops and resellers.