EXT Arma E-MX Rear Shock Damper: Sur-Ron, Talaria, E Ride Pro
- Lead Time: Ships in 5 Days
EXT Arma E-MX Rear Shock Damper is designed for Sur-Ron, Segway, Talaria, and E Ride Pro electric dirt bikes. The Arma E-MX by EXT is an easy-to-install, bolt-in rear shock suspension upgrade for enhanced performance. At Darwin EV, we include a 2-year warranty on all components.
EXT Arma E-MX Rear Shock Damper Compatibility:
- Sur-Ron Light Bee X/S
- Segway X160/X260
- Talaria Sting MX3/MX4/MX5
- Talaria X3
- E Ride Pro S / SS / SR
- Ventus One
- 79Bike Falcon
- Altis Sigma
EXT Arma E-MX Rear Suspension Features:
- Fully-Customizable Hydraulic Setup: specific for each rider / bike
- Lightweight Spring Options: 400/450/500/550/600 lbs (lower weight available upon request)
- Full Length and Travel: 10.5" x 3.5" shock - don't use with 1.5″ riser linkage
- 4-way Adjustable Hydraulic Bottom-Out Control: LSC-HSC-LSR-HBC
- Easy Installation: direct, bolt-in, no additional hardware needed
- Dedicated Eyelet Design: spherical bearing on both ends
- Main Piston: high-flow 29mm / Valve Piston: 24mm
- Shaft: 14mm - 50% larger than most coils for handling large side-loading events
- Rebound Circuit: engineered to separate bump and rebound oil flow (ultra-low friction coating)
- Very Low Reservoir Pressure: maximum sensitivity and low cavitation (55 PSI)
- Very Low Hysteresis: high dynamic response
- High Turbulent Flow for progressive dampening + mid stroke support
- Low-Friction Seal
- Thin Bottom-Out Bumper
- Washer for clearing debris
- Low-Profile Rebound Knob for easy spring swap
The Hydraulic Bottom-Out Circuit (HBC) is engineered for performance and control, featuring a wide range of adjustment capabilities. This prevents bottom-out issues while allowing riders to use softer spring rates. It also provides enhanced support plus end-stoke characteristics.
EXT Arma E-MX Rear Shock Damper Includes:
- rear shock damper
- spring coil
- mounting hardware (Sur-Ron)
- no additional hardware needed
| General Spring Size Guide | |
|---|---|
| Rider Weight | Spring Size |
| Up to 140 lbs | 400 |
| 140-180 lbs | 450 |
| 180-210 lbs | 500 |
| 210-240 lbs | 550 |
| 240+ lbs | 600 |
Note: This chart is a general guide for choosing your spring size. For firmer or softer preference, select a spring weight size above or below. For the maximum weight limit, please refer to the Sur-Ron, Segway, or Talaria manufacturers guidance.
Paired with the industry-leading EXT Ferro E-MX Fork, known for its reliability and performance, you can have one of the best upgrade suspension packages on the market to boost the performance of your electric dirt bike.