GymKing Leg Extension/Leg Curl Attachment GK-6000 GK-7000

Fits: GymKing GK-6000 and GymKing GK-7000, or any rack with 70 x 50mm uprights and 20mm holes. Attachment only, machine sold separately.

GymKing Leg Extension/Leg Curl Attachment GK-6000 GK-7000

Upgrade your lower-body training with the GymKing Leg Extension & Curl Attachment. Built to integrate effortlessly with GymKing racks and compatible with any 70x50mm uprights featuring 20mm holes, this attachment gives you a powerful, space-saving way to target both quads and hamstrings — no standalone machine required.

Whether you're chasing hypertrophy, recovering from injury, warming up, or pushing heavy strength work, just secure it to your rack, load your plates, and get started.

• Dual Functionality: Seamlessly switch between seated leg extensions and leg curls
• Heavy-Duty Capacity: Rated up to 200kg (including user weight)
• Universal Rack Fit: Suits 70x50mm uprights with 20mm hole sizing
• Secure Mounting System: Rock-solid stability with zero wobble
• Adjustable Foot Roller: Customisable comfort for all users
• Plate-Loaded Design: Compatible with standard Olympic weight plates

Compatible With

• GymKing GK-7000 Commercial Multi Functional Trainer (Plate Loaded)
• GymKing GK-6000 Commercial Multi Functional Trainer (Pin Loaded)