TECH ER30 283mm Rear Shock

SKU: 280014902
Regular price $975.00
In stock
Usually ships within 24 hours

Got questions?

Feel free to get in touch

Ask an expert!

A high-performance shock that delivers a balance of support and sensitivity at the rear end of the bike.

Designed and engineered specifically for lightweight E-motos.


COMPATIBILITY*

283 × 80 mm: Fits

  • E-Ride Pro 2.0 / 3.0 & SR (direct mount)

  • Surron Light Bee (linkage mount)

  • Ventus One / One Plus (linkage mount)

  • 79 Bike Pro / GT (linkage mount)


CUSTOM ADJUSTABILITY

In addition to pre-load and rebound adjustment, the ER30 features the CTS (Compression Tuning System), a patented Formula / TECH Suspension innovation that allows fast, tool-free tuning of low- to mid-speed compression behavior.

Spring rate options:

  • 78.8 N/mm (standard) — suitable for average-weight riders

  • 105.6 N/mm (optional) — recommended for heavier riders or harder riding conditions


PERFORMANCE FEATURES

  • Piggyback Reservoir: Increased oil volume improves thermal stability during long or aggressive riding.

  • Internal Floating Piston (IFP) with Dual Seals: Prevents oil and gas mixing for consistent damping and long-term reliability.

  • High-Profile MDU Bumper: Enhances end-stroke progression and increases bottom-out resistance.

  • DU Bushings: Provides smooth, low-friction articulation with excellent durability for high-load off-road use.


 

We’re committed to providing every customer with the best possible buying experience. Orders are processed and shipped as quickly as possible—typically within 1–2 business days.

During high-volume periods, please allow up to 3–5 business days for processing.

For bike purchases, shipping may take 7–14 business days due to size, freight scheduling, and preparation time.

Refer to the Product Information section for full warranty details specific to your product.

Formula Light E - moto Brake - Pinned Electric Formula Light E - moto Brake - Pinned Electric

Formula Light E-moto Brake

TECH E39 E - Moto Fork - Pinned Electric TECH E39 E - Moto Fork - Pinned Electric
-6%

TECH E39 E-Moto Fork

TECH Surron LBX Shock - Pinned Electric TECH Surron LBX Shock - Pinned Electric

TECH ER30 283mm Rear Shock

TECH ER30 SHOCK

Advanced Performance Suspension

Product Highlights

  • Premium CNC-machined 7075 aluminum construction
  • Adjustable rebound, compression, and preload
  • Compatible with multiple popular e-moto brands and models
  • Designed for aggressive riding, racing, and demanding off-road terrain

Size & Compatibility

Size Compatible Models
283 × 80 mm E-Ride Pro 2.0 / 3.0 & SR (direct mount), Surron Light Bee, Ventus One/One Plus (with linkage) 79 Bike Falcon Pro/GT
285 × 85 mm Talaria Sting MX3, MX4 & MX5 (with linkage), Altis Sigma / Sigma MX (direct mount)
310 × 85 mm Arctic Leopard EX700 & EX800

Technical Specifications

Adjustments
Rebound: 24 clicks
Compression: 20 clicks
Preload: 0–20mm
Coil Springs
Available Rates: 78.1 N/mm (Standard) or 105.6 N/mm (Optional)
Material: Ultralight Steel
Piston
Size: 30mm
Material: CNC 7075 Aluminum
Body Construction
Material: CNC 7075 Aluminum, Hard-Anodized
Color: Silver
Weight
283 × 80mm: 1.75kg
285 × 85mm: 1.76kg
310 × 85mm: 2.10kg
Built for performance and rider confidence, this shock delivers precision control and race-ready durability — upgrade your ride and feel the difference.

The ER30 E-Moto Shock uses our Compression Tuning System. User-changeable valves allow easy tuning of the shock's compression characteristics. The ER30 comes with the orange (mid-compression) valve fitted as standard. Two other valves are available as an optional purchase - gold (light compression) and green (firm compression).