This is 122021 upgrade parts Blue Aluminum Rear Lower Suspension Arm for HSP 1/10 RC Cars.

Description:
Suit for 1/10 HSP cars.
Materials: Aluminum Alloy.
1set?2Pcs
Package Size: 10 * 6 * 1cm / 4 * 2.3 * 0.4in
Package Weight: 35g / 1.2oz
Adhesive Tap Package

Package List:
1 * 122021 Aluminum Rear Lower Suspension Arm