2005 Birel M31 with ’04 Sr Rotax. Front brakes equipped. Updated clutch, new battery, CIK rear bumper. Ran routinely for three seasons and mostly in storage since. Raced last summer (’12) and ran like new. Motor has always been strong and chassis is straight and smooth. Passport included, 19 hours on last rebuild. Includes MYCHRON 4, stand, 8 gears, jets, extra wheels, etc. Ready to race.