BRONCO HEAVY DUTY GAS SHOCKS AU-04206 Fits ATV Models: TRX300FW 4 X 4 1998-00 Bronco gas shocks offer long term consistent performance over stock oil only damped shocks 10% stiffer springs provide a better ride and higher load capacity Works great on the front when installing a snow plow Smooth black color blends perfectly with any OEM ATV Direct bolt-on replacement: pre-installed spring allows for shock to be ready to mount right out of the box Sold individually - Includes one shock, with spring, and spring retainers SPECIFICATIONS POSITION TOP HOLE I.D MM: 10 TOP EYELET WIDTH MM: 28 BOTTOM HOLE I.D MM: 10 BOTTOM EYELET WIDTH MM: 32 TUBE O.D MM: 38 STROKE MM: 55 SPRING OD MM: 72 SPRING WIRE DIAMETER MM: 9.5 SPRING RATE LBS/INCH: - SPRING RATE KG/MM: - CENTER TO CENTER MM: 302 CENTER TO CENTER IN: 11 8/9 OEM Cross-reference Numbers Only: 51400-HM4-A10, 51400-HM5-A10