Aventon Level.2: parts and specs
Replacement parts and specs for the Aventon Level.2: 27.5 x 2.1 tires and Schrader tubes, hydraulic brakes, torque sensor, 48V 14Ah battery and 48V 3A charger, with Aventon's tube and controller pages.
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This page lists the common replacement parts for the Aventon Level.2 commuter, step-over and step-through. Aventon marks it discontinued on its Level.2 product page, and specs here come from that page, the Level.2 user manual and Aventon's parts pages, read Nov 9, 2026.
Photo needed: The Aventon Level.2 from the side, with the battery in place. For photos, see Aventon's Level.2 page linked above.. Add one
Electrical parts on this list must match this exact model, and they are fitted at the external plugs or by a pro. Never open the battery, controller, motor or display. For battery and charger trouble, start with battery won't charge and e-bike battery care.
Parts list
- Tire: 27.5" x 2.1", run with inner tubes, 30 to 50 PSI (manual).
- Inner tube: Schrader valve (manual). Aventon's inner tube page lists the 27.5 x 2.10/2.40 size, SKU 30342-2721003, for the Level.2. No price showed when we read it.
- Disc brake caliper: hydraulic disc brakes (product page). The model and rotor size aren't stated, so check the caliper body before ordering pads or rotors.
- Hub motor: 48V, 500 W brushless rear hub (manual).
- E-bike controller: Aventon's controller page lists a Level.2 controller, SKU 30411-4820013. Pick your model in its menu, or ask Aventon support. Its displays and controllers page listed the controller at $83.99, read Nov 9, 2026.
- E-bike display: color LCD (product page). Aventon's displays page sells several displays, but didn't say which fits which model when we read it, so confirm with Aventon.
- Throttle: throttle on demand, usable from a stop (manual).
- Pedal assist sensor: torque sensor, 5 assist levels (product page).
- E-bike charger: 48V DC, 3.0A max output (manual).
- E-bike battery: 48V, 14Ah lithium-ion, integrated (manual and product page).
- E-bike lights: front and rear lights (product page).
- Pedals: marked L and R, 35 Nm (manual).
Where to buy
- Aventon's inner tube page, controller page and displays page.
- Independent sellers: parts suppliers.
- A shop can order and fit parts: find a shop.
Common repairs
- Aventon troubleshooting
- Error 23 or 24, motor hall fault, error 25, brake sensor and error 30, communication
- Error 21 or W03, cuts out on climbs and battery won't charge in the cold, W04
- Bleed hydraulic disc brakes and replace disc brake pads
- Fix a flat on a rear hub motor wheel and set tire pressure
Videos
Sources
- Level.2 product page, aventon.com
- Level.2 user manual, cdn.shopify.com
- inner tube page, aventon.com
- controller page, aventon.com
- displays and controllers page, aventon.com
- Full Level.2 Assembly Instructions, youtube.com
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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