Runsco Steering Wheel Quick Release Hub Boss Kit Wheel Hub Adapter for Racing Games PCD-70 QR-R21
Key Features
Quick Release Design: Ball‑lock mechanism for one‑second detach & attach; push‑pin security prevents accidental unlock.
Premium Material: Forged billet aluminum, high strength, heat resistant up to 105℃, lightweight & durable.
Universal Compatibility: Fits 6‑hole steering wheel hubs & aftermarket boss kits; PCD‑70 standard for sim racing & drift cars.
Secure Locking: Stable connection under high load; no wobble, ideal for racing simulators, track & drift use.
Multiple Colors: Black / Red / Blue / Silver / Gold
Specifications
Model: QR‑R21
PCD: 70mm
Mount: 6‑hole
Material: Billet Aluminum
Mechanism: Ball‑lock quick release with safety pin
Application: Racing simulators, drift cars, race cars, modified vehicles
Package Includes
1 × Quick Release Hub Adapter2 × Sets of mounting screws & hardware
Why Choose Us
Runsco official quality, precise machining
Plug‑and‑play, no complicated modification
Stable, safe, and long service life
Perfect for sim racing setups




