As low as $336.04/mo with or . (Pay in 4 interest-free payments)
SDI Shock Rear Defender HD10 (65") – UTV Performance Pair SDI Shock delivers confident, consistent damping for the rear of your UTV. Built with T6 billet aluminum and race-inspired adjustability, it’s designed for wear resistance , fade-free control , and high-precision handling in demanding conditions. Key Features PTFE-lined 28 mm spherical bearings with sealed spacers for smooth, durable movement Race style quick adjust preload ring accepts any 6 mm tool and locks with a pinch bolt Super high tensile lightweight springs barrel formed for bow resistance with automotive grade paint T6 billet aluminum body with hard anodized finish resists warping and fade Trapezoidal threads nearly impervious to preload ring thread damage Hard anodizing on cap, reservoir, and eyelet for long-lasting protection No plastic inside for improved durability and oil compatibility Ultra low friction synthetic shock oil with low foaming properties to resist fade Double disc compression & rebound washers for tight, perpendicular damping tolerances Induction hardened shafts with hard chrome coating for top resistance to pitting and wear High flow piston offers low opening forces and ultra sensitive frequency response Large Bore LSC for optimized frequency response and adjustment range Industry-leading NOK HNBR seal and Daido shaft bushing 3-piece fully rebuildable seal head for faster, easier maintenance Specifications Brand: SDI Product: SDI Shock (Shock) Model/Position: Rear – Defender HD10 – 65" Quantity: Pair Riding Style: UTV Material: T6 Billet Aluminum Finish/Color: Hard Anodized Weight: 29.6 lbs Dimensions: 28.5" x 17" x 5.5"
PTFE lined 28 mm spherical bearings with sealed spacers
Race style quick adjust preload ring accepts any 6 mm tool and locks with pinch bolt
Super high tensile lightweight springs are barrel formed for bow resistance and feature automotive grade paint
T6 billet aluminum shock body with hard anodized finish resists war or fade
Trapezoidal threads are nearly impervious to thread damage from preload rings
Hard anodizing body cap, reservoir and eyelet
Wear resistant and fade free
All internal parts are machined from high strength aluminum and anodized to reduce oil reactivity
No plastic inside the shock
Ultra low friction synthetic shock oil has low foaming properties to resist fade and heat break down
Double disc round compression and rebound washers ensure optimal perpendicularity and tight damping tolerance from shock to shock
Induction hardened shafts with hard chrome coating provide the highest resistance to pitting and wear
High flow piston creates low opening forces and ultra sensitive frequency response
Large Bore LSC allows for optimized frequency response and adjustment range
Industry leading NOK HNBR seal and Daido shaft bushing
3-Piece fully rebuildable seal head allows quick and easy maintenance
or 
. (Pay in 4 interest-free payments)
