Premium Stainless Steel Deep Groove Ball Bearings engineered exclusively for Kugoo M4 electric scooters. Precision-machined 440C stainless steel construction ensures corrosion resistance and extended lifespan under heavy loads.

Ultra-smooth rolling performance with ABEC-5 tolerance rating for reduced friction and vibration. Ideal for high-speed urban commuting or off-road riding conditions.

Direct OEM replacement part featuring double-sealed design to prevent dust/water ingress. Pre-lubricated with high-temperature grease for maintenance-free operation.

Sold as a matched pair for balanced wheel performance. Compatible with all Kugoo M4 models (2020-2023 versions).

Wholesale pricing available for bulk orders – global shipping with guaranteed lowest market price.