Name: Spring for EXT Arma MX
Brand: EXT
Price: 155.0 USD
Availability: InStock

$155.00

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Brand new replacement springs for EXT Arma MX shocks.

High performance 90mm(3.5") max stroke MX Spring

– Super Alloy Spring (proprietary super light design)
– Highly Linear Ratio
– Hard Epoxy Coating
– Internal Diameter: Ø38.5 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

Spring Rate Suggestions

The advanced tuning available on this shock allows a high degree of adjustment and tuning for the rider to dial in exactly how you want this shock to perform, from ultra-plush to ultra-stiff to anything in-between. Please see the recommended settings at the bottom of this page.

Rider Weight	Spring	Extended Swingarm
<150	400	450
150-170	450	500
170-195	500	550
195-220	550	600
220-250	600	650
250+	650

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Spring for EXT Arma MX

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