The Tekno RC TKR8070 Hardened Steel Stub Axles (2‑Pack) are precision‑engineered components designed to improve drivetrain strength and reliability for vehicles using .4 CVA driveshafts. Made from hardened steel, these stub axles resist bending and wear under high‑load racing or aggressive bashing, ensuring consistent power transfer and proper wheel alignment. They are fully compatible with Tekno RC platforms that use .4 CVA driveshafts and serve as a durable upgrade or replacement for worn stock axles, providing long‑lasting performance and enhanced drivetrain stability.