{"product_id":"len-performance-rear-track-shock-ski-doo-expedition-renegade-freeride-137-54-80003r","title":"Len Performance Rear Track Shock, Ski-Doo Expedition \/ Renegade 137 \/ Freeride 137 \/ MXZ Adrenaline 137 2014–2026 (54-80003R)","description":"\u003cp\u003eLen Performance LS4-80003R rebuildable rear track shock for the rear suspension on the Ski-Doo Expedition 600 HO \/ Xtreme 800R \/ 850 \/ 900 ACE Turbo R (2016–2025), Freeride 800R and 850 137 (2014–2020), Renegade 137 X, X-RS, Adrenaline and Enduro (2015–2023), the 2022–2026 Renegade Adrenaline 900 ACE \/ Turbo \/ Turbo R 137 and the 2024–2026 MXZ 600R \/ 850 Adrenaline 137. It replaces the factory rear track shock with a reservoir shock that has 5-click compression adjustment, and it is the broadest-fitting Ski-Doo track shock in the Len Performance line. At $441.95 each, it is A2D's value pick for a rebuildable, adjustable reservoir rear track shock: clicker adjustment, a reservoir and a serviceable design without the cost of a race-level shock.\u003c\/p\u003e\u003cp\u003eThe rear track shock sets how the skid handles big hits, G-outs and bottoming with a passenger or gear on the tunnel. This is a springless, long-stroke (169 mm) unit that works with the factory rear torsion springs, so it drops in without changing the rest of the skid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment.\u003c\/strong\u003e Sold each. Pairs with the Len Performance 54-80003F front track shock on the Expedition (Len Performance kit LS4-80003K), or with the 54-80000F front track shock on the 2015–2021 Renegade 137. Matching ski shocks: 54-80002 (Expedition) or 54-80001-1LH \/ RH (Renegade 137). Despite the distributor's \"SD \/ Lynx\" description, Len's lookup lists no Lynx model for this part. Platform: Ski-Doo REV-XU and REV Gen4 wide-body (Expedition), REV-XM and Gen4 (Freeride 137), REV-XS and Gen4 (Renegade 137) and Gen5 (2024–2026 Renegade Adrenaline 900 ACE 137 and MXZ Adrenaline 137).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment list\u003c\/strong\u003e (Len Performance year\/model lookup)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpedition:\u003c\/strong\u003e 2016-2018 Expedition 600 HO; 2016-2019 Expedition Xtreme 800R E-TEC; 2020-2025 Expedition Xtreme 850 E-TEC; 2023-2025 Expedition Xtreme 900 ACE Turbo R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeride:\u003c\/strong\u003e 2014-2017 Freeride 800R E-TEC 137; 2018-2020 Freeride 850 E-TEC 137\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMXZ:\u003c\/strong\u003e 2024-2026 MXZ 600R E-TEC Adrenaline 137; 2024-2026 MXZ 850 E-TEC Adrenaline 137\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRenegade:\u003c\/strong\u003e 2017 Renegade 1200 4-TEC X 137; 2016-2017 Renegade 600 H.O. E-TEC X-RS 137 rMotion; 2017-2018 Renegade 600 H.O. X E-TEC 137; 2015-2017 Renegade 800R E-TEC X 137; 2015-2017 Renegade 800R E-TEC X-RS 137 rMotion; 2017-2020 Renegade 850 E-TEC X 137; 2017-2020 Renegade 850 E-TEC X-RS 137; 2019-2020 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; 2015-2018 Renegade Adrenaline 600 H.O. E-TEC 137; 2019, 2022-2023 Renegade Adrenaline 600R E-TEC 137; 2016-2018 Renegade Adrenaline 800R E-TEC 137; 2019-2023 Renegade Adrenaline 850 E-TEC 137; 2019 Renegade Adrenaline 850 E-TEC X-RS 137; 2017, 2022-2026 Renegade Adrenaline 900 ACE 137; 2022-2026 Renegade Adrenaline 900 ACE Turbo 137; 2022-2026 Renegade Adrenaline 900 ACE Turbo R 137; 2019-2020 Renegade Adrenaline X 600R E-TEC 137; 2018 Renegade Enduro 600 H.O. E-TEC 137; 2019-2021 Renegade Enduro 600R E-TEC 137; 2019-2021 Renegade Enduro 850 E-TEC 137; 2016 Renegade Sport 600 ACE 137\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\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\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 number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54-80003R (Len Performance LS4-80003R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM part number replaced\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e503194217 (per distributor listings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShock location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear track shock (rear suspension)\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-XU \/ REV-XM \/ REV-XS \/ REV Gen4 \/ Gen5\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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength, extended\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e550 mm \/ 21.66 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\u003e381 mm \/ 15 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e169 mm \/ 6.65 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone (uses the factory torsion springs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTop eyelet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.85 mm ID (0.62 in); width 20 mm \/ 0.79 in per Lionparts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBottom eyelet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 mm ID x 20 mm wide (0.32 in x 0.79 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.45 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\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":"Default Title","offer_id":50446088536309,"sku":"54-80003R","price":441.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0267\/9029\/files\/len-54-80003R.jpg?v=1790126681","url":"https:\/\/a2dmotorsports.net\/products\/len-performance-rear-track-shock-ski-doo-expedition-renegade-freeride-137-54-80003r","provider":"Shop A2D Motorsports ","version":"1.0","type":"link"}