OEM color coded and pre-attached wire ends for stock motorcycles

Mainshaft support bearing in backside of inner primary cover

70mm ID inlet

GLOSS BLACK

4 washers and 4 zinc plated flange nuts

PS 490 SPORT SERIES SHOCKS 12.5" Dyna 06-09 Laddning OEM color coded and pre-attachedWith spherical style bearings. 490 series Sport Series. A true sport performance shock, with a competitive price tag. Features a high pressure nitrogen monotube with deflective disc technology and a linear rate spring for the most consistent feel throughout the damper stroke on both street and track. Preload and rebound adjustability by hand. An engineered jounce bumper with a built in metal cup smooths and controls bottoming out. What are Progressive