Arrma Front Upper Arm Adjustment Block Set. This Front Upper Arm Adjustment Block Set offers a large range of tuning options for the front upper suspension of your Arrma vehicle.

Features:

• Tough composite material for long-lasting durability during extreme RC action
• Precision manufactured for smooth suspension operation in all conditions
• Four pairs of active caster inserts offer four different mounting positions in the front shock tower
• Twelve eccentric upper arm inserts offer fine tuning of the front upper suspension camber and roll center

Includes:

• (8) Active Caster Inserts
• (12) Upper Arm Insert