TECH ER30 283mm Rear Shock for E-Motos

TECH ER30 283mm Rear Shock for E-Motos

Give your lightweight E-moto a more supported, responsive rear end. The TECH ER30 balances sensitivity and support, with adjustable damping to tune the feel for your ride.

Compatibility

283 × 80 mm:

• 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)

Adjustability and spring rates

Adjust pre-load and rebound to suit your setup. The CTS (Compression Tuning System), a patented Formula / TECH Suspension innovation, allows fast, tool-free tuning of low- to mid-speed compression behavior.

• 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 bottom-out resistance.
• DU bushings: smooth, low-friction articulation for high-load off-road use.

Specifications

• Shock size: 283 × 80 mm
• Standard spring rate: 78.8 N/mm; optional spring rate: 105.6 N/mm
• Adjustments: pre-load, rebound and CTS compression tuning