







BFSB5B
A chain-drive indoor cycling bike with an 18 kg flywheel for the feel of real road riding at home — adjustable, compact and built to last, at a genuinely affordable price.
The Best Fitness BFSB5B Chain Drive Indoor Cycling Bike gives you the feel of road biking from the comfort of home. A heavy 18 kg flywheel and a real chain drive deliver smooth, road-like momentum, while three points of adjustment dial in a perfect custom fit.
An indoor cycling bike should match how — and how often — you ride. Here's where the BFSB5B sits in our range.
| Best Fitness BFSB5B | Endurance ESB150 | Endurance ESB250 | |
|---|---|---|---|
| Price (AUD) | $699 | $699 | $1,290 |
| Flywheel | 18 kg | 18 kg | 20 kg |
| Drivetrain | Chain drive | Belt drive (quiet) | Belt drive |
| Resistance brake | Friction pad | Dual felt-pad | Top-down leather pad |
| Frame | Steel | Steel, sealed bearings | Oversized 2″×5″ steel |
| Max user weight | 125 kg | 140 kg | 160 kg |
| Pedals | Standard | Standard | Road dual-sided |
| Adjustments | Seat: vertical + horizontal; bars: vertical | Seat & bars: vertical + horizontal (micro) | Seat & bars: vertical + horizontal (micro) |
| Use tier | Home | Light commercial | Heavy commercial |
| Warranty (frame) | 5 yr | 10 yr | 10 yr |
| Best for | Real-bike feel at home | Quiet daily & light-commercial | Heavy use, enthusiasts & studios |
The BFSB5B is the value pick for home riders who want a real chain-drive feel and a heavy 18 kg flywheel. Step up to the Endurance ESB150 (quiet belt drive, light-commercial) or ESB250 PRO for tougher builds and a 10-year frame warranty.
If you ever find a lower price (including the shipping cost) on a comparable product (similar specifications), please let us know and we will make our best effort to match this price for you and all Best Fitness customers.