on a 500lb industrial digital scale
-2006 Husqvarna 610SM, no mirrors, new pipe, no bark busters, no passenger pegs, 3.2 gallons = 318lbs
-2007 Husqvarna 610TE, mirror, skid plate, no pegs, bark busters, small rack, 3.2 gallons = 325lbs
-2006 Yami WR450, plated, armored, bark busters, 3.4? gallons, Lighter tiny battery, GPS, small rack = 285lbs
-2009 Husky 450SMR, 2.2 gallons, no armor, mirrors= 283lbs
-1996 Honda XR400, armored, bark busters, no battery

, 2.2 gallons, dirty = 280lbs
-2011 Huky 310TE, huge bark busters, skid plate, 2.1 gallons, GPS mounted, dirty = 264lbs
When I get time Ill throw a YZ426, DR200, and XR250 on there
I loved my 610s, but they felt every bit of the 60lbs more than teh 310. Was great above 30mph, but sucked in the woods and on top of me. 310 wont run 95mph down the interstate for an hour like the SM will.