CAMSO Hacksaw Snowmobile PreDrilled Trail Track, 2.52 Pitch, 121 x 1.00, 15" Wide The Hacksaw features a crescent lug design with recessed tips and cutting edges for good forward and lateral bite on hard-packed groomed trails This track is pre-drilled with 144 holes that allow you to stud the track as you desire Rigid lugs offer excellent durability and longevity for many miles of use Narrow lug base means less rolling resistance for maximum top speed 1 inch lug height for low rolling resistance that improves fuel economy Application ? Notes: PRE-DRILLED ? FULLY CLIPPED 121 inches in length by 15 inches wide The lug or tread height is 1.00 inches Weight is approximately 36 pounds Clips: 48 Guide Clips, 48 Flat Clips Windows: All Open Pitch: 2.52? Ply: 2 ply