Quick view Wishlist TrailMaster TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine $3,899.00 Competition only! No Warranty! TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine Features Powerful 4 stroke 298cc liquid cooled 31HP Balance Shaft engine Electric and kick start, 6 speed manual clutch Central Tube High Strength Steel... Compare