Durable & Weather-Resistant – IPX5 waterproof, Z4-grade bearings (150℃ heat-resistant), S45C steel shaft. Premium aluminum housing for long service life.
Precise Fit & Easy Install – Exact factory dimensions (20mm tire width, 78mm shaft length), comes with M12 nuts/washers. Tool-free replacement in minutes.
Precise Fit & Easy Install – Exact factory dimensions (65mm tire width, 101mm shaft length) with included M12 nuts/washers. No need for special tools or pro help – quick replacement in minutes.