Issues
The first year had aluminum sprockets and a bad chain when new. If you replaced the chain asap the sprockets would last a couple of seasons.
Also the cross shafts would wear quickly unless greased often.
Both items were upgraded on the second seasons kit.
The first two years had bearing issues and needed to be replaced at least once a season. This item was updated with greasable bearings on the new kits and can be retrofited to all MH kits.
The MH snowbike kit is solid, well built, with quality materials and will give years of service with few problems. Maintance is important on all equipment.