Reference

Gotrax Apex and Apex XL: parts and specs

Replacement parts for the Gotrax Apex and Apex XL from Gotrax's parts store: 8.5-inch tire and motor wheel tube, brake pads, the 110 mm rotor, brake cable, the 42V 1.5A charger and the 36V 6.0Ah battery, with prices.

The Pedalwise team started this page from official manuals, support pages and repair videos. Fixed this yourself, or spotted something wrong? Help improve it.

Battery and electrical safety. Lithium-ion batteries can catch fire if they're damaged or charged wrong. Never open a battery pack, and stop using any battery that's swollen, hot, wet or smells burnt. Every edit to this page is checked by a second person before it goes live.

This page lists the common replacement parts for the Gotrax Apex and Apex XL. Parts and specs come from Gotrax's own Apex parts page and the product pages linked below, read Nov 9, 2026. Gotrax says parts are final sale and asks owners to contact its support to confirm fit before ordering.

Photo needed: A Gotrax Apex rear wheel, showing the disc brake rotor and caliper.. 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: Gotrax's 8.5 inch tire fits the Apex and Apex XL (and the GXL V2, XR, XR Ultra, XR Elite, rear G Pro and Rival), $20, read Nov 9, 2026. It is the tire only, not a wheel.
  • Inner tube: Gotrax's Apex and Apex XL motor wheel tube, 8.5 inch, $20, read Nov 9, 2026.
  • Disc brake pads: Gotrax's brake pads fit the Apex, Apex XL, GXL V2, Rival, XR Ultra and XR Elite, $11, sold out, read Nov 9, 2026. The listing suggests replacing them about every 500 miles, sooner in wet or hilly riding.
  • Brake rotor: Gotrax's brake rotor is 110 mm with 5 mounting holes, $13, read Nov 9, 2026.
  • Brake cable: the Apex parts page lists an Apex brake cable at $13, and an Apex brake caliper at $15.
  • E-bike charger: Gotrax's 42V 1.5A charger fits the Apex, Apex XL, GXL V2, Rival and G3 Plus, $25, sold out, read Nov 9, 2026. The listing gives 4 to 5 hours to charge and warns against charging overnight.
  • E-bike battery: the Apex parts page lists a 36V 6.0Ah battery for the Apex, Apex Pro and Apex XL at $149.

Tools for common jobs

  • Tire levers: to get the 8.5-inch tire off the rim when you replace a tube.
  • Floor pump with gauge: to refill the tubes to the pressure in your manual.
  • Hex keys: to work on the brake caliper and the M5 hex socket screws Gotrax lists for these models.
  • Cable cutters: to trim a new brake cable after you set its tension.
  • 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

Common repairs

Sources

Stuck after these checks? Find a shop near you.

Need a pro?

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.

Talk

Questions, things that worked for you, or something that looks wrong on this page.

Sign in to join the conversation.

CC BY-NC-SA 4.0Text by Pedalwise and contributors, shared under CC BY-NC-SA 4.0. Linked videos and manuals keep their own terms. How to reuse it