EXT Arma MX Spring (450 - 650)Description High performance 90mm(3. 5") max stroke MX Spring Super Alloy Spring (proprietary super light design) Highly Linear Ratio Hard Epoxy Coating Internal Diameter: 38. 5 mm The lightest steel springs on the market Developed in our automotive racing programs 50lb increments; C90 450 C90 500 C90 550 C90 600 Adaptable for all type of dampers in the market Life duration: over 500. 000 cycles

rounding it off a little more every time

Not using handguards

The Arma MX includes the following features

A speeding alarm adds an extra layer of protection

Permanent stainless steel teeth

Available in a 450lbs Spring or 550lbs Spring

Surron Titanium rear linkage bolt kit

Don’t just ride—rule the road and the wild

If you’ve ever had bent brackets on an e-bike in the past

Tubing length: 2

find your factory headlight plug which is usually right below those two screws

and ASI BAC controller