*OEM 1EA ALUMINUM WASHER CAM ROLLER PIN/BOLT Z50 C70 CT90 CT110 OTHERS (R2100)
 
THIS IS THE ALUMINUM WASHER THAT GOES ON THE BOLT/PIN THAT HOLDS THE CAM CHAIN ROLLER IN PLACE IN THE CYLINDER. IT WILL FIT MOST ALL 50'S 70'S 90'S AND 110'S IT HAS AN 8MM HOLE.