Used 500lb EXT Arma replacement shock spring. Normal signs of wear on the inside of shock spring. Spring is in perfect working condition. Great way to save!
Original Description:
EXT Arma MX Replacement Spring: 90mm Super Alloy
Dial in your EXT Arma MX with a different spring rate. This high-performance 90mm (3.5") max stroke MX spring uses EXT's proprietary super-light super alloy design, developed in their automotive racing programs. It is one of the lightest steel springs on the market.
✅ FITMENT
Features
- Super alloy spring with a proprietary super-light design
- 90mm (3.5") max stroke
- Highly linear ratio
- Hard epoxy coating
- Internal diameter: 38.5mm
- Life duration: over 500,000 cycles
- Available in 50lb increments
400LB
Best for: riders up to 140 lb with gear (Arma MX spring guide).
450LB
Best for: riders 140 to 180 lb with gear.
500LB
Best for: riders 180 to 210 lb with gear.
550LB
Best for: riders 210 to 240 lb with gear.
600LB
Best for: riders 240 lb and up with gear.
650LB
Best for: heavier riders who want a firmer feel.
What's Included: 1 spring in the rate you choose
Not included: shock
Tip: the guide is for Surron, E-Ride Pro and Segway X260. On the Talaria Sting MX4/R, go one spring rate higher.
FAQ
Q: Which shock does this spring fit?
A: The EXT Arma MX rear shock.
Q: Which spring rate do I need?
A: Use your weight in full gear with the spring guide above. Talaria Sting MX4/R riders go one rate higher.
Q: What size is the spring?
A: 90mm (3.5") max stroke with a 38.5mm internal diameter.
Q: How long does it last?
A: Over 500,000 cycles.
Q: Is it one spring or a pair?
A: 1 spring.
