EXT Arma MX Rear Shock – High-Performance E-Moto Upgrade

Experience the ultimate rear suspension for your electric bike. The EXT Arma MX is engineered for riders who demand precision, control, and unmatched performance. This is the same shock our team runs on personal bikes—a true night-and-day difference from stock OEM shocks. Pair it with the EXT Ferro Fork for a fully harmonized suspension setup that transforms your ride.

Why Upgrade to EXT Arma MX?

• Direct Bolt-On Fitment: No additional hardware needed. Installs easily on a range of E-Motos.

• Enhanced Support & Control: Redesigned shock structure and Hydraulic Bottom-Out Circuit (HBC) provide superior end-stroke performance and soft spring compatibility.

• Precision Tuning: Four-way adjustability (LSC, HSC, LSR, HBC) allows you to fine-tune the shock to your weight, terrain, and riding style.

• Durable High-Performance Components: High-flow 29 mm main piston, 14 mm reinforced shaft, ultra-low friction coatings, and low-hysteresis design for high-speed response and durability.

Key Features

• 4-way adjustable damping: Low-Speed Compression (LSC), High-Speed Compression (HSC), Low-Speed Rebound (LSR), Hydraulic Bottom-Out Control (HBC)

• High-flow 29 mm main piston & 24 mm valve piston

• Oversized 14 mm shaft for superior resistance to side-loading

• Custom hydraulic setup for bike- and rider-specific performance

• Very low reservoir pressure (55 PSI) for maximum sensitivity

• Progressive mid-stroke support with high turbulent flow

• Low-friction seals and debris-clearing bottom-out bumper

• Lightweight spring included (options: 400–600 lbs)

• Specific mounting hardware for easy bolt-on installation

• Limited edition build for exclusivity

Rider Weight Spring Guide

For Talaria Sting MX4/R models, we recommend selecting one spring rate higher than the table above. Always consider your weight with full riding gear for optimal performance.

Fitment

• Direct Bolt-On Models:

  • Talaria Sting MX3 / MX4 / MX5 / XXX

  • Surron Light Bee X / LBS

  • E-Ride Pro SS 1.0 / 2.0 / 3.0

  • Segway X-260

  • Rerode R1

  • Throne Sprint

  • 79 Bike Falcon Pro / GT

⚠️ Does not fit 79 Bike Falcon M without extra shims.

The EXT Arma MX Rear Shock delivers race-ready handling, superior damping, and customizable tuning to turn your E-Moto into a confidence-inspiring machine. Install it, ride it, and feel the difference immediately.