
Strength Gear SG-003 Spinning Bike
- Indoor cycling bike for high-intensity spinning sessions
- Adjustable resistance for personalised workout intensity
- Fully adjustable saddle and handlebars for a customised riding position
- Heavy flywheel ensures smooth, fluid pedalling motion
- Suitable for home and commercial gym environments
Professional Indoor Cycling Equipment for Commercial Fitness Facilities
The Strength Gear SG-003 Spinning Bike is a professional indoor cycling bike engineered for high-intensity cardiovascular training, spinning classes, and continuous commercial use.
Equipped with a high-inertia flywheel and reinforced mechanical components, it delivers a powerful, smooth, and stable riding experience suitable for demanding fitness environments.
The SG-003 is ideal for commercial gyms, indoor cycling studios, hotels, corporate fitness areas, and institutional facilities.
Key Features
• High-inertia flywheel for smooth and consistent pedal motion
• Reinforced 25 mm central axis for enhanced durability
• Heavy-duty pedal system with 20 mm pedal diameter
• Commercial-grade steel frame construction
• Stable geometry for both seated and standing cycling
• Designed for continuous, high-frequency professional use
Technical Specifications
Model: SG-003
Brand: Strength Gear
Equipment Type: Spinning / Indoor Cycling Bike
Flywheel Weight: 19.5 kg
Central Axis Diameter: 25 mm
Pedal Diameter: 20 mm
Dimensions:
• Length: 147 cm
• Width: 52 cm
• Height: 127 cm
Net Weight: 63.5 kg
Maximum User Weight: 158 kg
Structural & Mechanical Design
The SG-003 features a reinforced steel frame combined with precision-engineered rotating components to ensure long-term durability and stability in commercial environments.
• High torsional rigidity for intense standing climbs
• Heavy flywheel providing improved inertia and cadence smoothness
• Robust central axis minimizing lateral movement
• Stable base reducing vibration during high-intensity sessions
This construction ensures reliable performance, enhanced safety, and reduced mechanical wear.
Biomechanics & Riding Efficiency
The geometry of the SG-003 supports a natural cycling posture, promoting optimal joint alignment and efficient muscle coordination.
Biomechanical Benefits
• Proper hip•knee•ankle alignment
• Reduced shear forces on the knee joint
• Stable pelvic positioning during high-load cycling
• Efficient force transfer throughout the pedal stroke
Primary Muscles Activated
Quadriceps, hamstrings, glutes, calves, and core stabilisers.
Fitness & Physiological Benefits
Training on the Strength Gear SG-003 provides high cardiovascular demand with low joint impact, making it suitable for a wide range of users.
• Improves aerobic capacity
• Increases caloric expenditure
• Enhances lower-body muscular endurance
• Ideal for steady-state, interval, and high-intensity spinning sessions
The heavier flywheel ensures smoother cadence transitions and sustained power output.
Coaching & Training Applications
The SG-003 Spinning Bike is suitable for:
• Group indoor cycling and spinning classes
• Personal training sessions
• Endurance and power-based cardio programs
• Athlete aerobic conditioning
• Warm-up and conditioning phases in structured training programs
EU Standards & Safety Compliance
The Strength Gear SG-003 Spinning Bike is designed in alignment with EN ISO 20957 European standards for stationary training equipment, ensuring safety, stability, and long-term reliability.
Applicable Standards
• EN ISO 20957-1 • General safety requirements
• EN ISO 20957-5 • Stationary exercise bicycles
These standards address:
• Mechanical and structural safety
• Stability under maximum user load
• Safe operation during high-intensity training
• Durability for continuous commercial use
Professional Use Environments
• Commercial gyms and fitness centres
• Indoor cycling and spinning studios
• Hotels and wellness facilities
• Corporate fitness areas
• Educational and institutional training environments
Final Statement
The Strength Gear SG-003 Spinning Bike is a professional indoor cycling solution that combines high-inertia performance, biomechanical efficiency, and commercial-grade durability.
Designed in alignment with EN ISO 20957 European standards, it ensures safe operation, smooth riding performance, and long-term reliability in demanding fitness environments.