F.I.R UPPER & LOWER CHAIN ROLLERS
YAMAHA YZ125/250 2002-2023 & YZ-F250/450 Motocross 02-23
These little rollers spend their life at the bottom of your bike spinning round keeping the chain in check,
exposed to mud, water and grit & often go unnoticed until it's too late
Replacement upper & lower chain rollers with smooth running, sealed high quality bearings.
Don't take a chance & wait until your rollers bearings collapse or seize!
moto connection