FUANA for Hub Motor Axle Assembly Electric for Bicycle 12mm 14mm Lock Nut for Washer Spacer Protective Cover for Black Silver

Details

• Complete BikHub Motor Hardware Kit: Includes 2 lock nuts, 4 lock washers, 2 nut covers, and 1 axle shaft-everything needed for secure hub motor assembly on 12mm and 14mm e-bike wheel systems.
• Secure Dual-Layer Locking System: Lock nut and lock washer work in tandem to resist vibration-induced loosening, maintaining consistent torque and reliable motor-to-hub connection during aggressive riding.
• Weather-Resistant Carbon Steel Construction: Made from LONGLASTING carbon steel with black or silver finish, engineered to endure rain, dust, road grime, and repeated installation cycles without or deformation.
• Clean Aesthetic Protection: Slim-profile nut covers conceal hardware while shielding lock nuts from abrasion and environmental buildup-keeping your e-bike's hub area tidy and professionally finished.
• Optimized Fit for E-Bike Enthusiasts: Designed specifically for BikHub-style hub motors; verify YOUR bike's axle specs before ordering-refer to manufacturer's sizing chart, not Amazon's size guide.