Len Performance Ski Shock, Ski-Doo Expedition Xtreme 2016–2025 & Lynx Ranger / Xterrain / Commander 2020–2024 (54-80002)
Len Performance
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Product details
Len Performance LS8-80002 rebuildable ski shock for the Ski-Doo Expedition 600 HO (2016–2018), Expedition Xtreme 800R E-TEC (2016–2019), Expedition Xtreme 850 E-TEC (2020–2025) and Expedition Xtreme 900 ACE Turbo R (2023–2025), and for Lynx utility and crossover sleds: 49 Ranger (2020–2025), 59 Ranger and 69 Ranger (2021–2023), Adventure 600 ACE (2022–2023), Commander (2020–2023) and Xterrain 3700 / 3900 (2021–2024). One part number fits either side. At $506.95 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.
On a wide-body utility or crossover sled the ski shocks carry the load of a heavier machine, a passenger and cargo. This coil-over reservoir shock has 5-click compression and 5-click rebound adjustment, a 152 mm stroke, and a threaded body with locking preload rings so ski pressure can be set for the load and the conditions instead of running fixed factory valving.
Fitment. Sold each; order two for a pair (Len Performance sells the pair as kit LS8-80002K). Matching Len Performance track shocks: 54-80003F front track and 54-80003R rear track on the Expedition; 54-80002F front track and 54-80002R rear track on the Lynx 49 Ranger and Xterrain. Platform: Ski-Doo REV-XU (2016–2019 Expedition) and REV Gen4 wide-body (2020–2025 Expedition Xtreme); Lynx Radien (Ranger, Commander, Adventure, Xterrain).
Fitment list (Len Performance year/model lookup)
- Expedition: 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
- Lynx Ranger: 2020-2022 49 Ranger 600 ACE STD; 2020-2022 49 Ranger 600R E-TEC PRO; 2020-2021 49 Ranger 900 ACE; 2021-2022 49 Ranger 900 ACE PRO; 2023-2025 49 Ranger PRO 600R E-TEC; 2024-2025 49 Ranger PRO 850 E-TEC; 2023-2024 49 Ranger ST - 900 ACE Turbo; 2023-2024 49 Ranger ST 900 ACE; 2023-2025 49 Ranger STD 600 ACE; 2022-2023 59 Ranger 600 ACE STD; 2022-2023 59 Ranger 900 ACE Alpine; 2021-2023 69 Ranger 900 ACE STD; 2022-2023 69 Ranger 900 ACE Turbo Limited
- Lynx Adventure: 2022-2023 Adventure 600 ACE STD
- Lynx Commander: 2021-2022 Commander 600R E-TEC Limited; 2020-2023 Commander 600R E-TEC STD; 2020-2023 Commander 900 ACE Limited; 2020-2023 Commander 900 ACE STD; 2020-2023 Commander 900 ACE Turbo Limited; 2020-2023 Commander 900 ACE Turbo STD
- Lynx Xterrain: 2021-2024 Xterrain 3700 600 EFI; 2021-2024 Xterrain 3700 600R E-TEC; 2021 Xterrain 3900 600R E-TEC; 2024 Xterrain 600 EFI 146; 2024 Xterrain 600R E-TEC 146; 2021-2023 Xterrain PRO 3900 600R E-TEC; 2021-2023 Xterrain PRO 3900 850 E-TEC; 2022-2023 Xterrain STD 3700 600 EFI; 2022-2023 Xterrain STD 3700 600R E-TEC; 2022-2023 Xterrain STD 3900 600 EFI; 2022-2023 Xterrain STD 3900 600R E-TEC
Lionparts also lists this shock for the 2021 Yamaha Sidewinder BTX LE 153 and 2024 Sidewinder XTX LE 146; those are not in Len's lookup, so confirm with us before ordering for a Yamaha.
Features
- 5-click compression adjustment, tool-free.
- 5-click rebound adjustment.
- Aluminum reservoir shock: the remote-style reservoir keeps oil temperature down and damping consistent on long pulls.
- Fully rebuildable, serviceable shock. Len Performance rebuild kits and replacement parts are available.
- Hardened chromoly shaft for strength and seal life.
- Forged aluminum eyelet heads with premium steel and NBR bushings.
- Powder-coated spring resists corrosion and holds rate in cold, wet conditions.
- Threaded shock body with anodized dual-ring locking preload adjusters: set sag once and it stays set.
- Sold each.
Specifications
| Part number | 54-80002 (Len Performance LS8-80002) |
| Shock location | Ski (front suspension), fits left or right |
| Chassis / platform | Ski-Doo REV-XU / REV Gen4 wide-body; Lynx Radien |
| Adjustments | Compression (5) and rebound (5), plus threaded spring preload |
| Length, extended | 458.5 mm / 18.06 in |
| Length, compressed | 306.5 mm / 12.07 in |
| Stroke | 152 mm / 5.98 in |
| Spring | Powder-coated coil spring included, 65 mm / 2.56 in diameter |
| Top eyelet | 8 mm ID x 30 mm wide (0.32 in x 1.19 in) |
| Bottom eyelet | 8 mm ID x 30 mm wide (0.32 in x 1.19 in) |
| Weight | 4.50 lb |
| Includes | One shock |
| Rebuild kit | Len Performance rebuild kits available; call to confirm the kit number for this shock |
| Sold | Each |
Ordering and installation. 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.
