Venom Products 352666-03 Standard Bottom Gear 13 Wide for Ski-Doo XP/XR/XM Chassis - 45T Sprocket suspension-fork-air-control-systems One end fits the axle

One end fits the axle nut

1999-2000 KTM 250 EXC

Each door has a weather tight seal to keep out moisture and reduce wind noise

and if enough water is present will phase separate

Venom Products 352666-03 Standard Bottom Gear 13 Wide for Ski-Doo XP/XR/XM Chassis - 45T Sprocket suspension-fork-air-control-systems One end fits the axleManufactured at TEAMs. ISO 9902 certified facility using the latest technology. Made with heat treated, case hardened machine steel. High quality construction means gears have proper fitment and maximum efficiency. Lightweight with superior strength. Fit Arctic Cat, Polaris, Ski Doo and Yamaha. Order chain width to match sprocket width. Available in 11 wide and 13 wide. Vehicle Fitment: Ski Doo Expedition 550F Sport 2012 Ski Doo Expedition Sport 550F