TM Designworks Australia Quad Roller PLR 400 Black

ATV PowerLip Chain Roller. 
Model specific single roller with raised Powerlip. (Not a pair)
Lower location.

Suitable for all types of riding.
Powerlip design reduces chain drag and side plate wear.
Offset Powerlip allows for adjustment to chain center line.
Friction reducing additives and UV protection to eliminate color fade.
Sealed bearings are ABEC & 9002 ISO rated for superior rolling and long life.
New specific fit hardware is included.
Used by championship winning race teams worldwide.
Made in the USA.

Fitment From Parts Finder:
HONDA (04-16) TRX 450R  Lower

DBR TMD Powerlip Roller Fits Lower Location HON TRX 450 R.