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The Marshal Racing Spin Bike (FitLux 3927) is a semi-commercial indoor cycle designed for serious athletes and high-end home gyms. Manufactured by the reputable JKexer (Taiwan), it is built to endure intense, daily use with a focus on structural stability and a "real-road" feel.
| Feature | Details |
| Flywheel Weight | 19 kg (High-inertia, die-casting steel) |
| Max User Weight | 150 kg to 180 kg (varies by regional batch) |
| Drive System | Fix-Wheel Chain Drive (#410 heavy-duty chain) |
| Crank | Heavy-duty 3-piece steel crank (20 mm diameter) |
| Axle | 20 mm Cro-moly with industrial #6004 bearings |
| Net Weight | 54 kg (Significantly heavier and more stable than home models) |
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
US$40
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