I bought my '08 Duke because the Sfighter wasn't out yet. I am basically a Duc guy for sport bikes, even though I have a Super Moto, which I consider a tour bike, like a GS. When the Sfighter came out, I got one. I still have both bikes. I have about 8k miles on both. Guess what? The Duke is better, or at least as good, better in different respects.
Engine: Sfighter wins here, but the the Duke's immediate throttle response keeps it in the ballpark. No twin I have ridden pulls like a 1098.
Chassis: Sduke wins here, shorter wheelase, more flickable, much lighter feel overall. Duke is heavier on paper, but doesn't feel that way. Perhaps dropping the stock exhaust lightened mine up enough to be near the Sfighter. Sfighter stock cans are light compared to the Duke's.
Ride: Sduke is easier to ride, more comfortable in general. I like the hard seat on the Sfighter better than the Duke's soft, stocker. Sfighter is hot on the right leg next to that 58mm pipe crossover. Handlebars are comfy on the Sfighter, but lower. Both, you can ride all day easily. Both bikes stick corners about the same, but it seems easier on the Sduke. Overall ride is slightly softer on the Sduke.
Two up: The duke is great. You might as well remove the Sfighter ppegs, you will never get any use there.
Bling: You can get way more stuff for your Sfighter, easily. Clutch bling, exhausts, wheels, carbon, etc.
Fuel economy: same, look for gas at 100 miles, if sport riding.
Cost: With used Sduke prices in the toilet, the duke is the buy. However, I bought both bikes new and paid more for the duke, but it did have the akky cans on it. Even with adding akkys to the Sfighter, the duke was still more money at the time.
Have not tracked either, so cannot say about that. I would guess the Sftighter would be better as it has a more stable feel at high speed.
Stevo, new member.
Engine: Sfighter wins here, but the the Duke's immediate throttle response keeps it in the ballpark. No twin I have ridden pulls like a 1098.
Chassis: Sduke wins here, shorter wheelase, more flickable, much lighter feel overall. Duke is heavier on paper, but doesn't feel that way. Perhaps dropping the stock exhaust lightened mine up enough to be near the Sfighter. Sfighter stock cans are light compared to the Duke's.
Ride: Sduke is easier to ride, more comfortable in general. I like the hard seat on the Sfighter better than the Duke's soft, stocker. Sfighter is hot on the right leg next to that 58mm pipe crossover. Handlebars are comfy on the Sfighter, but lower. Both, you can ride all day easily. Both bikes stick corners about the same, but it seems easier on the Sduke. Overall ride is slightly softer on the Sduke.
Two up: The duke is great. You might as well remove the Sfighter ppegs, you will never get any use there.
Bling: You can get way more stuff for your Sfighter, easily. Clutch bling, exhausts, wheels, carbon, etc.
Fuel economy: same, look for gas at 100 miles, if sport riding.
Cost: With used Sduke prices in the toilet, the duke is the buy. However, I bought both bikes new and paid more for the duke, but it did have the akky cans on it. Even with adding akkys to the Sfighter, the duke was still more money at the time.
Have not tracked either, so cannot say about that. I would guess the Sftighter would be better as it has a more stable feel at high speed.
Stevo, new member.