DB Electrical SMU0402 Starter For Artic Cat ATV 250 300 2x4 (2006-2015) Can Am ATV DS250 (06-15) Kymco Maxxer 250 Maxxer 300 Mongoose 250 & 300 /MXU 250 & 300 (04-10) S31200-RB1-000,3304-274 100% New aftermarket starter built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value GEAR OD: 11.5MM / 0.453IN GEAR OD: 11.5MM / 0.453IN