{"product_id":"len-performance-ski-shocks-ski-doo-mxz-renegade-backcountry-54-80001-1","title":"Len Performance Ski Shocks, Ski-Doo MXZ 129 \/ Renegade 137 \/ Backcountry 146 \/ Summit 600 SP 2015–2023 (Left \u0026 Right, 54-80001-1LH \/ RH)","description":"\u003cp\u003eLen Performance LS8-80001-1LH \/ -1RH rebuildable ski shocks for Ski-Doo trail and crossover sleds: 2015–2022 MXZ 129 (Sport, TNT, Blizzard, X, X-RS, Iron Dog), 2015–2023 Renegade 137 (Sport, Adrenaline, Enduro, X, X-RS), 2016–2018 Renegade Backcountry 146 and the 2015–2021 Summit 600 SP 146 \/ Summit 600 Sport. They are direct replacements for the factory front (ski) shocks. Sold each; choose Left or Right, or add one of each for a complete front end. At $566.95 each, it is A2D's value pick for a rebuildable, adjustable reservoir ski shock: clicker adjustment, a reservoir and a serviceable design without the cost of a race-level shock.\u003c\/p\u003e\u003cp\u003eThe ski shocks set how the front end reacts to trail chop, how hard the skis bite in a corner and how much the sled dives on the brakes. These coil-over reservoir shocks have 5-click compression and 5-click rebound adjustment plus a threaded body with locking preload rings, so the front end can be set for rider weight and trail conditions instead of running fixed factory valving. This -1 version has 10 mm eyelets with axle spacers included to fit the 8 mm mounts, and supersedes the earlier LS8-80001LH \/ RH (8 mm eyelets only), which are no longer available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment.\u003c\/strong\u003e Left and right shocks are side-specific because of the reservoir orientation; order the side you need (Len Performance sells the pair as kit LS8-80001-1K). Matching Len Performance track shocks: 54-80001F front track and 54-80001R rear track on the MXZ 129; 54-80000F front track and 54-80003R rear track on the Renegade 137; 54-80000F and 54-80000R on the Renegade Backcountry 146 and Summit 600 SP 146. Platform: Ski-Doo REV-XS (2015–2016 and 900 ACE \/ 1200 4-TEC models through 2018) and REV Gen4 (2017 and later 850 E-TEC and 600R E-TEC models).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment list\u003c\/strong\u003e (Len Performance year\/model lookup; the same list applies to both sides)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMXZ:\u003c\/strong\u003e 2016 MXZ 600HO E-TEC Blizzard; 2015-2018 MXZ 600HO E-TEC Iron Dog; 2017 MXZ 600HO E-TEC X; 2016 MXZ 600HO E-TEC X-RS; 2020 MXZ 600R E-TEC; 2019-2020 MXZ 600R E-TEC Iron Dog; 2019-2020 MXZ 600R E-TEC X-RS; 2016 MXZ 800R E-TEC Blizzard; 2015 MXZ 800R E-TEC Iron Dog; 2016-2018 MXZ Blizzard 1200 4-TEC 129; 2016-2018 MXZ Blizzard 600 H.O. E-TEC 129; 2019 MXZ Blizzard 600R E-TEC 129; 2016-2017 MXZ Blizzard 800R E-TEC 129; 2018-2019 MXZ Blizzard 850 E-TEC 129; 2016-2018 MXZ Blizzard 900 ACE 129; 2015-2017 MXZ Sport 600 ACE; 2015-2017 MXZ Sport 600 Carb; 2015-2018 MXZ TNT 1200 4-TEC 129; 2015-2018 MXZ TNT 600 H.O. E-TEC 129; 2019-2020 MXZ TNT 600R E-TEC 129; 2015-2017 MXZ TNT 800R E-TEC; 2018-2020 MXZ TNT 850 E-TEC 129; 2015-2018 MXZ TNT 900 ACE 129; 2015-2018 MXZ X 1200 4-TEC 129; 2015-2018 MXZ X 600 H.O. E-TEC 129; 2018-2022 MXZ X 600R E-TEC 129; 2018 MXZ X 600R E-TEC Iron Dog; 2015-2017 MXZ X 800R E-TEC 129; 2017-2022 MXZ X 850 E-TEC 129; 2015-2016 MXZ X-RS 600 H.O. E-TEC 129; 2019-2020 MXZ X-RS 600R E-TEC 129; 2015-2017 MXZ X-RS 800R E-TEC 129; 2018-2020 MXZ X-RS 850 E-TEC 129; 2017-2018 MXZ X-RS Iron Dog 600 H.O. E-TEC 129\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRenegade:\u003c\/strong\u003e 2017-2018 Renegade 1200 4-TEC X 137; 2016-2017 Renegade 600 H.O. E-TEC X-RS 137 rMotion; 2017-2020 Renegade 600 H.O. X E-TEC 137; 2019-2023 Renegade 600R X E-TEC 137; 2015-2017 Renegade 800R E-TEC X 137; 2015-2017 Renegade 800R E-TEC X-RS 137 rMotion; 2019-2020 Renegade 850 E-TEC; 2017-2023 Renegade 850 E-TEC X 137; 2017-2020 Renegade 850 E-TEC X-RS 137; 2020 Renegade 900 ACE Turbo 137; 2019-2023 Renegade 900 ACE Turbo X 137; 2019-2020 Renegade 900 ACE Turbo X-RS 137; 2017 Renegade 900 ACE X 137; 2017 Renegade Adrenaline 1200 4-TEC 137; 2019 Renegade Adrenaline 600R E-TEC 137; 2016-2018 Renegade Adrenaline 800R E-TEC 137; 2019-2021 Renegade Adrenaline 850 E-TEC 137; 2019 Renegade Adrenaline 850 E-TEC X-RS 137; 2017-2023 Renegade Adrenaline 900 ACE 137; 2019-2023 Renegade Adrenaline 900 ACE Turbo 137; 2019-2020 Renegade Adrenaline X 600R E-TEC 137; 2017-2018 Renegade Backcountry 600 E-TEC 146; 2016-2017 Renegade Backcountry 800R E-TEC 146; 2017 Renegade Enduro 1200 4-TEC 137; 2016-2018 Renegade Enduro 600 H.O. E-TEC 137; 2019-2023 Renegade Enduro 600R E-TEC 137; 2016-2017 Renegade Enduro 800R E-TEC 137; 2019-2023 Renegade Enduro 850 E-TEC 137; 2017 Renegade Enduro 900 ACE 137; 2019-2023 Renegade Enduro 900 ACE Turbo 137; 2017 Renegade Sport 1200 4-TEC 137; 2017-2020 Renegade Sport 600 ACE 137; 2017 Renegade Sport 900 ACE 137\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSummit:\u003c\/strong\u003e 2015-2018 Summit 600 E-TEC SP 146; 2016-2020 Summit 600 Sport; 2019-2021 Summit 600R E-TEC SP 146\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5-click compression adjustment, tool-free.\u003c\/li\u003e\n\u003cli\u003e5-click rebound adjustment.\u003c\/li\u003e\n\u003cli\u003e10 mm eyelets with axle spacers included to fit 8 mm mounts.\u003c\/li\u003e\n\u003cli\u003eAluminum reservoir shock: the remote-style reservoir keeps oil temperature down and damping consistent on long pulls.\u003c\/li\u003e\n\u003cli\u003eFully rebuildable, serviceable shock. Len Performance rebuild kits and replacement parts are available.\u003c\/li\u003e\n\u003cli\u003eHardened chromoly shaft for strength and seal life.\u003c\/li\u003e\n\u003cli\u003eForged aluminum eyelet heads with premium steel and NBR bushings.\u003c\/li\u003e\n\u003cli\u003ePowder-coated spring resists corrosion and holds rate in cold, wet conditions.\u003c\/li\u003e\n\u003cli\u003eThreaded shock body with anodized dual-ring locking preload adjusters: set sag once and it stays set.\u003c\/li\u003e\n\u003cli\u003eSold each.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54-80001-1LH (left), 54-80001-1RH (right); Len Performance LS8-80001-1LH \/ LS8-80001-1RH. Supersede 54-80001LH \/ RH (LS8-80001LH \/ RH).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShock location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki (front suspension), side-specific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis \/ platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki-Doo REV-XS \/ REV Gen4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustments\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompression (5) and rebound (5), plus threaded spring preload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength, extended\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e477 mm \/ 18.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength, compressed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e347 mm \/ 13.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e130 mm \/ 5.1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowder-coated coil spring included, 81.9 mm \/ 3.2 in diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTop eyelet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mm ID x 30.6 mm wide (.39 in x 1.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBottom eyelet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mm ID x 30.6 mm wide (.39 in x 1.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.25 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne shock (left or right) with axle spacers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRebuild kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLen Performance rebuild kits available; call to confirm the kit number for this shock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eOrdering and installation.\u003c\/strong\u003e Sold each. Ships from stock at our Anchorage shop, or from our distributor's Boise, Idaho warehouse when not on the shelf. In-store pickup is available at checkout. Installation and shock setup are available at A2D Motorsports; call (907) 306-3062 to schedule. Len Performance rebuild kits are available, so the shock can be serviced or re-valved rather than replaced.\u003c\/p\u003e","brand":"Len Performance","offers":[{"title":"Left","offer_id":50446077460725,"sku":"54-80001-1LH","price":566.95,"currency_code":"USD","in_stock":true},{"title":"Right","offer_id":50446077493493,"sku":"54-80001-1RH","price":566.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0267\/9029\/files\/len-54-80001-1LH.jpg?v=1790126401","url":"https:\/\/a2dmotorsports.net\/products\/len-performance-ski-shocks-ski-doo-mxz-renegade-backcountry-54-80001-1","provider":"Shop A2D Motorsports ","version":"1.0","type":"link"}