

Aluminum Slotted Bearing Control Arm, 10.75 in., 20 Degree Screw-in Ball Joint
The JOES Racing Products 15570-20-SLB control arm is a bearing-style A-arm for universal racing chassis setups that need smoother suspension travel and repeatable alignment service. Its 10.75 in. length and 20-degree screw-in ball joint ring help maintain ball joint travel in demanding front-end geometry, while the slotted shaft design lets racers replace the arm without giving up their established settings.
JOES Racing Products 15570-20-SLB Features:
- 10.75 in. A-arm measurement supports accurate front suspension setup and should be matched to the required chassis geometry before installation.
- 20-degree screw-in ball joint ring is angled to help keep the ball joint within its usable range of travel.
- Four sealed roller bearings reduce rotational drag for a smoother arm action than a conventional bushing-style setup.
- Aluminum slotted shaft bearing design uses a slug location system so the arm can be removed and replaced while preserving alignment position.
- Slots are spaced 6 in. on center for compatibility with the matching JOES slotted A-arm shaft layout.
- CNC-machined JOES Racing Products component for race chassis builders who need repeatable fit and serviceability.
Universal racing component. Confirm the required arm length, shaft layout, ball joint style, and mounting hardware for your chassis; slugs are sold separately.