TO-359-B 7075-T6 Alum. Pinion Height Insert Set ( For Xray XB8'26 ) Each 2pcs.

Constructed from 7075 T6 aluminum with black anodizing, direct replacement for stock nylon part #352015.

It won't deform under high torque and vibration, keeps bevel gear mesh consistent all race long, reduces gear noise and premature wear. Laser marking won't wear off.