Dual Pin Select | Leg Curl & Extension Machine
Complete lower body training for quads and hamstrings — one machine, zero compromise. The Recharge Dual Pin Select Leg Curl & Extension Machine delivers precision isolation training for both muscle groups through an exceptionally detailed 17-point adjustment system, engineered to align with every user's body mechanics. With a biomechanically correct knee pivot point, eight-position backrest, two-stage seat, and a 105kg weight stack, this machine is built for commercial environments where performance and comfort both matter.
- 2-in-1 lower body station — leg extension and leg curl from one machine
- 105kg weight stack — precision-calibrated for a full range of training loads
- 17-point adjustment system — 5-position leg pad, 4+3-position knee joint, 7-position ankle
- Biomechanically correct knee pivot — tested to align with the natural knee joint axis
- Eight-position backrest — fine-tuned targeting across different quadriceps regions
- Two-stage seat with quick-adjust handle — stable knee support, adjustable without dismounting
- Semi-circular leg pad — superior thigh contact and comfort for leg curl movements
- Dual top handles — additional stability and body control during both exercises
- 259kg total machine weight — heavy-duty stability under load
Two Exercises, One Station — Seamless Dual-Function Design
The Leg Curl & Extension Machine integrates two of the most important lower body isolation exercises into a single, space-efficient unit. Switching between leg extension and leg curl is straightforward, with no need to change machines or reset equipment between exercises.
A key engineering detail is the zero-slack resistance travel design — resistance engages from the very start of each movement, with no dead zone at the beginning of the rep. Every repetition counts from the first degree of motion, making this machine particularly effective for focused isolation work and rehabilitation-style training where precise muscle engagement matters.
17-Point Adjustment System — Precision Fit for Every Body
Most leg machines offer one or two adjustment points. This machine offers seventeen — and each one serves a purpose.
The 5-position leg pad adjustment, 4+3-position knee joint adjustment, and 7-position ankle adjustment work together to create a highly personalised setup for each user. Whether you're training a 5'2" member or a 6'4" athlete, the machine can be configured to place the resistance pad, ankle roller and pivot point in exactly the right position relative to their joint alignment. This isn't just about comfort — correct alignment directly improves muscle recruitment and reduces joint stress across both movements.
Biomechanically Correct Knee Pivot — Maximum Quad & Hamstring Engagement
The knee pivot point is one of the most important design elements on any leg curl or extension machine — and this is where many budget alternatives fall short. Through extensive data sampling and biomechanical testing, the pivot point on this machine has been positioned to align precisely with the natural movement axis of the knee joint.
The practical benefit: both the quadriceps during extension and the hamstrings during curl are working through their full, correct range of motion — maximising recruitment, improving the quality of each contraction, and reducing the risk of unnecessary knee stress over time.
Eight-Position Backrest & Two-Stage Seat — Comfort Meets Control
The eight-position backrest adjustment offers closely spaced increments to suit a wide range of user heights, whilst also allowing slight variations in training angle that shift emphasis across different regions of the quadriceps. This level of adjustment is typically found only on higher-end commercial equipment.
The two-stage seat design adds a thickened front section that provides stable knee joint support throughout the movement — a detail that makes a real difference during heavier leg extension sets. The quick-adjust handle means users can make seat changes without dismounting, keeping training flow smooth and efficient on a busy gym floor.
Semi-Circular Leg Pad & Dual Handles — Stability for Better Results
The semi-circular leg pad is specifically shaped to maximise thigh contact during leg curl movements, distributing pressure evenly and improving overall comfort under load. Combined with the dual top handles — positioned to allow users to brace and stabilise throughout the exercise — the machine delivers a controlled, consistent training experience whether working at low or high resistance.
During leg extension training, the pad rotates out of the way for storage so it doesn't interfere with the movement or create unnecessary distraction.
Precision Weight Stack — 105kg of Calibrated Resistance
The weight stack is constructed from high-density cast iron with a specialist black textured powder coat finish, delivering a premium feel and long-term resistance to wear and corrosion. The stack moves cleanly and consistently, session after session.
At 105kg, the Recharge Leg Curl & Extension Machine covers the full training spectrum — from light rehabilitation loads through to advanced strength work — making it equally effective across general fitness facilities, PT studios, and performance environments.
Can this machine be used for both leg extension and leg curl?
Yes — it's specifically designed as a dual-function lower body station. Switching between leg extension (quadriceps) and leg curl (hamstrings) is quick and straightforward, with all adjustments designed to make the transition efficient.
What makes the adjustment system on this machine different?
Most leg machines offer a basic seat or pad adjustment. This machine has 17 individual adjustment points across the leg pad, knee joint and ankle positions — allowing each user to configure it precisely to their body, improving both comfort and muscle engagement on every exercise.
Is the knee pivot point important?
Yes — significantly. An incorrectly positioned pivot point places unnecessary stress on the knee joint and reduces the effectiveness of both exercises. The pivot on this machine has been biomechanically tested to align with the natural knee joint axis, making it both safer and more effective for long-term training.
What is the weight stack on this machine?
The Recharge Leg Curl & Extension Machine comes with a 105kg weight stack — consistent with our full Dual Pin Select range.
Is this machine suitable for a commercial gym?
Absolutely. At 259kg total weight, with a commercial-grade frame and a highly detailed adjustment system, this machine is well-suited for high-use environments including commercial gyms, PT studios, sports performance facilities, and rehabilitation settings.
How much floor space does this machine require?
The footprint is 1530mm × 1170mm. We'd recommend allowing additional clearance on all sides for safe user access and comfortable movement through both exercise ranges of motion.
Is installation included?
Please contact us to discuss delivery and installation options for your facility. Our team can advise on the best solution for your space.
































