Big Dog K-9 vs Bourget Fat Daddy Super Stretch (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Big Dog K-9stacks up against the Bourget Fat Daddy Super Stretch. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Big Dog K-9 | Bourget Fat Daddy Super Stretch |
|---|---|---|
| Model year | 2011 | 2010 |
| Price | $29,900 | — |
| Engine | 1917 cc | 1917 cc |
| Weight | 318 kg | — |
| Seat height | 24 mm | — |
| Fuel capacity | 4.4 L | — |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc. 4-piston Diff bore | Single disc |
| Rear brakes | Single disc. 4-piston | Single disc |
| Tires | MH90-21 / 300/35-R18 | — |
Big Dog K-9 vs Bourget Fat Daddy Super Stretch — which should you buy?
Picking between the Big Dog K-9 and the Bourget Fat Daddy Super Stretch usually comes down to the numbers you care about most. On paper, the Big Dog K-9 brings its published horsepower in a 318 kg package, while the Bourget Fat Daddy Super Stretch counters with its own power figure.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

