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DIAMOND 400mm Adjustable Shocks w/Reservoirs - Honda TRX 400EX, 450R & ER, 250R For Sale - New and Used


DIAMOND 400mm Adjustable Shocks w/Reservoirs - Honda TRX 400EX, 450R & ER, 250R
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DIAMOND 400mm Adjustable Shocks w/Reservoirs - Honda TRX 400EX, 450R & ER, 250R:
$249.99

We recently made available our new DIAMOND+ Shocks offering a durable machined body, added compression adjustment, hard bushings, and slimmer reservoir to help compatibility if interested in upgrading from our standard DIAMOND style="color: rgb(0, 0, 0); font-family: "Market Sans", Arial, sans-serif; font-size: small; font-weight: 400; text-align: -webkit-center;">Initially developed for our ATV shock conversion kits in 2020,we set out to develop the best adjustable shock under $200.

After years of response and improvements, we are happy to provide a shock that can be used on ATVs, Motorcycles, and other off-road vehicles to upgrade stock suspension performance.


Compatible with our Adult ATV Shock Conversion Kits. (Same size as 400ex stock shocks)

These shocks are adjustable in length, spring preload, and rebound:

Length can be adjusted 1/2" longer by unscrewing the lower shock eye, and threading nut to desired length.

Preload can be adjusted using included tool to tighten the nut/collar above spring coils.

Rebound can be adjusted by twisting the knob near the lower shock eye 0-24 clicks.

Spring Coil Diameter Recommendation:

8mm - Youth Riders (available in store)

9mm - Adults Riders (In this Listing)

Spring Rates:
400mm x 8mm Coils: 102 lbs/in
400m x 9mm Coils: 172 lbs/in


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