SRPNT Moto Parts Guide — X3, X8, and Z27

OEM parts guide for SRPNT Moto electric bikes — 72V battery, controller, display, lighting, and what makes the SRPNT X3, X8, and Z27 different from other e-motos.

6 min read

SRPNT Moto is a Las Vegas-based electric motorcycle brand making the X3, X8, and Z27 — 72V bikes designed for trail and street-legal capable use. The SRPNT occupies a niche between the lightweight trail bikes (Sur-Ron LBX) and the pure race machines (Stark Varg): more capable than the LBX class, more road-friendly than the race-only bikes. If you own one, the electrical system is proprietary and parts source through SRPNT and a small network of dealers.

1. Electrical System

The SRPNT platform runs a 72V electrical architecture. All core electrical components are OEM SRPNT parts — they do not cross-fit with Sur-Ron, Talaria, or Segway.

Battery

The X3 uses a 72V 40Ah battery pack — a large cell for this bike class. Replacement: $2,478.99. Store at 40–60% for long-term storage. Never discharge below 20%.

Charger

72V Stock Charger — $446.99 — use only the OEM charger or a verified compatible replacement with the correct voltage and current profile. Using an undersized charger will work but charge slowly. Using an oversized charger risks battery damage.

Controller

OEM Controller — $433.99 — manages motor output, regenerative braking, and interfaces with the display. Shared across X3, X8, and Z27. The controller is a field-replaceable unit. When diagnosing electrical issues, check the controller's error codes on the display before condemning it.

Display

OEM Display — $204.99 — the rider interface for speed, battery state, riding mode, and error codes. Also available: display wire harness ($43.99) — replace if the connection becomes intermittent (symptoms: display flickering, dropping out over bumps).

Converter

OEM Converter — $49.99 — steps the 72V main bus down to 12V for accessories (lights, display). Converter failure presents as lighting malfunctions with the main drive system still working.

2. Lighting

The SRPNT bikes include a more complete lighting package than most pure off-road e-motos:

If you ride the X3 on roads that require signals, the X8/Z27 turn signal kit ($432.99) can be adapted — check with SRPNT's support team for compatibility before purchasing.

3. What X3, X8, and Z27 Share

All three SRPNT models share the same core electrical architecture: same charger, controller, display, display wire, converter, key ignition, left button switch, headlight, and rear light. This simplifies the parts situation — one inventory of electrical spares covers all three bikes.

The X3 has a larger battery (72V 40Ah) than some configurations. The X8 and Z27 include the turn signal kit as standard equipment.

4. Electrical Diagnostics

When troubleshooting an electrical issue on the SRPNT:

  1. Check the display for error codes first — the display is the diagnostic interface
  2. Inspect all harness connectors for corrosion or poor seating — SRPNT connectors can loosen over rough terrain
  3. Check the converter output if lighting issues appear with normal motor function
  4. Check the display wire harness if display behavior is intermittent (flickering, dropout over bumps)
  5. Controller replacement is a last resort — confirm the battery and wiring first

Browse the full SRPNT Moto parts catalog on Wired Whips — OEM electrical and body parts for the X3, X8, and Z27.

Frequently Asked Questions

Where is SRPNT Moto based?

SRPNT Moto is a US-based electric motorcycle brand headquartered in Las Vegas, Nevada. The bikes are designed in the US and manufactured in China. SRPNT sells direct-to-consumer and through a small network of authorized dealers.

Is the SRPNT X3 street legal?

The SRPNT X3 is street capable with appropriate equipment — the X3 includes a headlight, rear light, and is designed with road use in mind. Street legality depends on your state's classification rules for electric motorcycles. The SRPNT X8 and Z27 include a turn signal kit ($432.99), further supporting street use. Always verify your local regulations.

What is the battery spec on the SRPNT X3?

The SRPNT X3 uses a 72V 40Ah battery pack — substantial capacity that gives the X3 significantly more range than the Sur-Ron Light Bee X (60V 32.5Ah). Replacement battery is $2,478.99 from Wired Whips.

What controller does the SRPNT use?

All SRPNT models (X3, X8, Z27) use the same OEM controller ($433.99). The controller manages motor output, regenerative braking, and interfaces with the display unit. Controller replacement is a relatively straightforward swap — unplug the main harness connectors, mount the new unit, and configure via the display.

Are SRPNT parts compatible with Sur-Ron or Talaria?

Very few SRPNT parts cross-fit with Sur-Ron or Talaria. The SRPNT uses a 72V electrical system and proprietary connectors on the battery, controller, and display. Handlebars (22mm diameter) and some universal accessories may cross-fit, but electrical and powertrain parts are SRPNT-specific.