PROAIM Swift Dolly is a lightweight, versatile three-wheel system designed for ultra-smooth camera tracking movements. Weighing just 12 kg (26.45 lb), it's easy to carry and quick to set up, making it ideal for on-the-go filming. Constructed from high-grade aluminum, the dolly supports up to 159 kg (350 lb) and is durable yet easy to maneuver by a single person. It fits through most doorways and works seamlessly on both straight and curved tracks, especially when paired with the optional Proaim 12ft Straight Track. With the ability to mount your camera directly on the dolly or a tripod, Swift Dolly offers various shot levels and features high-quality sealed bearing wheels for silent, smooth movements, making it perfect for portable, professional tracking shots. SPECIFICATIONS Construction: High-grade CNC Aluminum Payload: 159 kg / 350 lb Dolly Wheel Set: 3 x Easy Glide Dolly Wheel Set Dolly Rods: 4 square sections Hole Size (for Tripod): Depth: 22mm, Diameter: 40mm Accessory Mounting Screw-  3/8"-16 threads Compatible Track: 28" central distance curve tracks & Straight Tracks Wheel Size: Diameter: 65mm, Thickness: 35mm IN THE BOX Proaim Swift Camera Wheel Dolly (SWFT-DL) Protective Foam Bag