Swing Arm - ATV - 15.3 Inch - Coolster 3150DX-4, 3175U, 3200U 109901 Fender insert link:

Fender insert link:

Two rubber bumpers on each side towards the front of the seat

2015             XR 550  545cc

Mounting holes are approximately 8mm (0

Swing Arm - ATV - 15.3 Inch - Coolster 3150DX-4, 3175U, 3200U 109901 Fender insert link:Swing Arm for Coolster 3150DX 4, 3175U, 3200U ATVs This swing arm fits the Coolster 3150DX 4, 3175U, 3200U atv. It's also used on other makes and models of atvs. Please check pictures and description before ordering. Swing arm details: Overall length: about 15. 3 inches Length of tube with bushings: 251mm (9. 9 in) Bushing ID: 12. 1mm (0. 47 in) Includes the two outside bushings and the long bushing in the tube MGM YA018 Shipping details: Do you need