{"product_id":"ext-arma-mx-rear-shock","title":"EXT Arma MX 10.5 Rear Performance Shock","description":"\u003cp\u003eThe EXT Arma MX Rear Shock is a performance coil rear suspension upgrade designed for electric off-road platforms that use linkage-mounted rear shock systems. It replaces the stock rear damper with a fully adjustable coil shock built to improve rear-end control and suspension consistency across aggressive trail and technical riding conditions. Each unit is rider-specific tuned by EXT based on setup information provided at the time of order.\u003c\/p\u003e\n\u003cp data-section-id=\"1dixaz0\" data-start=\"1587\" data-end=\"1597\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal 10.5\" Rear Shock (fits most mid sized E-Moto's) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1599\" data-end=\"1756\"\u003eThe Arma MX uses a reinforced damper architecture with a large 14 mm shaft and high-flow piston design to improve stability under side loading and repeated impacts. Independent adjustment for high-speed compression, low-speed compression, rebound, and hydraulic bottom-out control allows riders to fine-tune rear suspension behavior across varying terrain and riding styles.\u003c\/p\u003e\n\u003cp data-start=\"1599\" data-end=\"1756\"\u003eThe shock operates with low reservoir pressure to improve sensitivity and reduce cavitation while maintaining consistent damping performance during extended off-road use. A lightweight coil spring is included and selected based on rider weight to support correct sag setup and overall chassis balance after installation.\u003c\/p\u003e","brand":"EXT","offers":[{"title":"550 lbs \/ 19\" (Street Tire)","offer_id":48873596518629,"sku":"EXTARR55019ST","price":1174.99,"currency_code":"USD","in_stock":true},{"title":"550 lbs \/ 14\" (Street Tire)","offer_id":48873596453093,"sku":"EXTARR55014ST","price":1174.99,"currency_code":"USD","in_stock":true},{"title":"650 lbs \/ 16\" (MX)","offer_id":48873596780773,"sku":"EXTARR65016MX","price":1174.99,"currency_code":"USD","in_stock":true},{"title":"450 lbs \/ 16\" (Street Tire)","offer_id":48873596027109,"sku":"EXTARR45016ST","price":1174.99,"currency_code":"USD","in_stock":true},{"title":"500 lbs \/ 16\" (MX)","offer_id":48873596092645,"sku":"EXTARR50016MX","price":1174.99,"currency_code":"USD","in_stock":true},{"title":"500 lbs \/ 19\" (Street 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