Xiaomi Electric Scooter 4 Pro: parts and specs
Replacement parts and specs for the Xiaomi Electric Scooter 4 Pro (1st Gen): 10-inch DuraGel tubeless tires, a 130 mm rear disc with front E-ABS, the 42 V charger and the 446 Wh battery.
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This page lists the common replacement parts for the Xiaomi Electric Scooter 4 Pro, 1st Gen (2022 to 2023). Specs come from Xiaomi's 4 Pro product page and 4 Pro spec sheet, read Nov 9, 2026. The 4 Pro 2nd Gen is a different scooter, so check the label under the deck before you order.
Photo needed: A Xiaomi 4 Pro rear wheel, showing the disc brake caliper and rotor.. Add one
Chargers and batteries on this list must match this exact model, and they are fitted at the external charge plug or by a pro. Never open the battery, controller, motor or display. For charging trouble, start with battery won't charge and e-bike battery care.
Parts list
- Tire: 10-inch Xiaomi DuraGel tubeless self-sealing tires (product page). Xiaomi does not list a pressure on these pages, so use the figure in your manual.
- Disc brake pads: the rear brake is a dual-pad disc brake (spec sheet), and the front wheel uses E-ABS regenerative braking (product page). Xiaomi does not list a pad shape on these pages, so take the old pads to a shop to match.
- Brake rotor: rear disc, 130 mm (product page).
- E-bike charger: 42 V max output, 1.7 A, 70 W, about 8 to 9 hours to full (spec sheet).
- E-bike battery: 12400 mAh, 446 Wh (spec sheet). Battery replacement is a pro or warranty job.
Tools for common jobs
- Hex keys: to adjust or replace the rear disc brake caliper and pads. Xiaomi does not state the size on these pages.
- Floor pump with gauge: to top up the tubeless tires to the pressure in your manual.
- Multimeter: a shop or careful owner can confirm the charger puts out close to its 42 V rating. See check your charger.
Where to buy
- Xiaomi does not run a parts store in the US. Ask Xiaomi support or an authorized service center for genuine parts, and match the specs on the spec sheet above.
- Independent sellers: see where to buy e-bike repair parts.
- A shop can order and fit parts: find a shop.
Common repairs
- Xiaomi scooter troubleshooting
- Pro 2, Mi 3 and 4 Pro error 14, throttle
- Replace disc brake pads, adjust e-scooter brakes and clean and true brake rotors
- Tubeless tires and sealant and battery won't charge
Sources
Stuck after these checks? Find a shop near you.
If these steps didn't fix it, find a shop near you in our partner network. For battery or wiring trouble, look for shops marked Battery and electrical.
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