Upgrade to enjoy this feature!
Vital MX fantasy is free to play, but Premium users receive great benefits. Premium benefits include:
- View and download rider stats
- Pick trends
- Create a private league
- And more!
Only $10 for all 2026 SX, MX, and SMX series.
The same cannot be said of the small displacement bikes, though it seems that the 250 class would be quite evenly matched with equal displacement thumpers and pingers.
The Shop
DeCal Works Huge Plastic Inventory of UFO and Polisport kits.
Free shipping: VITALMX
Luxon 4-Post Bar Mounts
$189.95 - $239.95
A cr500af was equal or better than a 08CRF450, may not hold water with today's bikes. But on loose or tracks with a lot of hills might do well.
He would've been fast on a 125.
A talented rider that can utilize a 500 will turn faster laps on it than a 450 .
500s are lighter,lower CG,way less gyro effect,and will go faster down straights in all but hard pack conditions.
in a straight line, nothing touches a 500, but throw in stopping and turning and the four strokes win with a more useable powerband,
what killed the 500's was that no one brought them, even KTM who made their name selling bikes in sizes no one would, gave up on big bore 2 strokes more than 10 years ago,
Although the takeover of 250 valve munchers over 125 oil burners (as well as 450/4 to the 250/2) was certainly politically and financially driven, I don't think that was the case with equal displacement 500cc bikes that were still being raced in Europe. Since either engine configuration made more than sufficient power, the usability of that power became far more important.
There's a legitimate argument that DI 2 strokes may well be the salvation of that engine type, but we haven't reached that point in dirtbikes yet.
Advantage is true...........when comparing a 500 2t from 20 to 25 years ago. I dont find in the enduro world the big 4's turn and do anything better than 300 katoom 2t. Given, i would bet, 3 to 5 years r&d a 500 2t would be making another 15% more hp and more manageable hp at that. All this showed to me is that after 20
Years r&d that theres some places an equal
Size 4 stroke has caught up. Itd take no time to improve the 2t to where the performance gap was right back where it was 20 years ago
I ride a 450 for track, and do have a ktm 300 hunny for off road. The advantage the 2t has for me is the free wheeling feel it has when off the throttle mainly.
Pit Row
I love 2 strokes....but smokers need to accept 2 strokes aren't faster race bikes than strokers.
One can only wonder.....
Post a reply to: Did Travis prove a 500 is competive or superior to a 450?