The part fits the following vehicles/products:

HARD 5MM BORE(

Diameter: 48mm (1

GST Brushless Conversion Kit

Aluminum construction

Team Associated - RC8B3 Arm Mount B High Roll Center, HRC, ASC81050 Required Nitro Accessories Clutch Bell System The part fits the followingTeam Associated's RC8B3 Arm Mounts with High Roll Center offer increased ground clearance for greater durability, since the pivots now sit 1mm higher off the ground. Additionally, they allow the racer to run a higher roll center for increased stability on faster, high grip tracks. These mounts are made of high quality 7075 T6 aluminum. *All mounts require the updated #81050 RC8B3 Arm Mount Insert Set