• Customizing you bike
• Seats
• Risers
• And much more!
For more information check out these threads:More Threads
The Everything Breakout Thread
HD has been progressively making the overall gearing of its bikes more and more numerically low, which means lower rpm at any given road speed, in each gear. i.e. "freeway long distance touring gearing" versus "responsive / nimble gearing. Donny Peterson tlaks about this a lot in his Volume 2 book on the HD bikes.
HD is doing this to reduce noise levels and emission at any given "testing speed" that they must do noise and emissions testing at. The lower engine rpm lowers the sound level and the emissions level.
Unfortunately it absolutely kills the feel of the bike, making it seem like its dragging a busload of weight or something, even though many HD models are actually light compared to earlier models - the Breakout actually only weighs around 700 pounds wet.
The "best" cure is to re-gear the bike, so that the rpm at any given speed in any given gear is higher.
With the older HD models, this was not hard. There were multiple sizes of transmission output sprockets and rear wheel sprockets available, both from HD and from the aftermarket. In addition, you could also change the egaring at the primary versus the final drive, with there being choices in both compensator sprocket and clutch sprocket.
Now, this has changed for the worst.
HD offers almost ZERO ways of changing your gearing. Basically, you are on your own to hve to figure out what sprockets or pulleys they offer for various models, current and older, and figure out which ones are compatible with your bike. That sucks. My dealer was absolutely no help.
And, if you eventually find a set of parts that can make the gearing change, you bike is going to be "non-standard", so that 132 tooth final drive belt that fits every other Breakout won't fit yours anymore. And, since a final drive change affects speedometer operation, and since hD went the "software" route for driving both the speedo and the gear indicator, now BOTH your speedo and your gear indicator will be wrong, until you correct them via either an aftermarket speedo correction black box, or by using a tuner like the Power Vision to reset an internal "field variable".
Plus, the parts and labor bill for th gear change is going to be several hundred dollars, because no matter what you do, you need to disassemble the primary. . .
It' a real pain. But, I intend to make the gearing change as I KNOW from past experience how much difference it will make. It'll be dramatic.
Jim G
Jim
look at the Tri Gide 30 tooth pulley on the front of your belt, it should help with the gearing but make sure you have enough adjustment on your rear wheel to be able to adjust the belt
regards
Rod
The 30T versus the stock 32T only give a 6.7% improvement, but hey, I'll take whatever I can get. If I could find a 29T, I would go for that, because that's what I'd really like.
As for belt, there is no way to avoid changing the belt to one with 1 tooth less (or 2 teeth less if I could find a 29T pulley). The adjustment range available on the latest HD models is not large enough to handle the 2 tooth pulley change. Unfortunately, finding a 131 tooth belt (1 less than the stock 132 tooth belt) is hard. A 130T belt would be easier to buy, and more importantly easier to find in the future on short notice if my belt were to break while out of town, giving another reason that a 29T pulley would be better.
My Power Vision tuner can handle correcting the speedo and gear indicator by adjusting the internal field value in the ECM for pulses per mile.
Another issue is that the belt on the Breakout is desired as "24mm" wide. I don't know if this means I literally have to find a "24mm" wide belt, or if a "1 inch" belt is "equivalent". HD does not make gearing changes easy.

Jim G
Last edited by JimGnitecki; Jun 10, 2014 at 09:18 PM.
I haven't done any home work on were it will put the RPM but I think it will make a good useable change to the bike
I am looking into options now as I would like to stick with the standard Harley belt as the others have had issues with breaking with aftermarket belts
regards
Rod
I haven't done any home work on were it will put the RPM but I think it will make a good useable change to the bike
I am looking into options now as I would like to stick with the standard Harley belt as the others have had issues with breaking with aftermarket belts
regards
Rod
For anyone who does not have that restriction, changing from 32 to 30 on the front and 66 to 68 on the rear wheel, changes the gearing a useful amount: 32/30 x 68/66 = 9.9%. That's pretty ideal. That gives you 2400 rpm at 60 mph and 3200 rpm at 80 mph.
Jim G
Last edited by JimGnitecki; Jun 10, 2014 at 10:43 PM.
Couple that with the adversely tall gearing, and yeah, I can see why you were disappointed in the stock 103, compared to your Stage 1 smaller engine with decent gearing.
Jim G
So then, to me, this is opinion here.....the larger engine displacements are "selling point" then.. because they obviously dont perform like the number suggests. I was thinking, yea, im gonna start it, its gonna sound awesome and its gonna rip through gears and make me say, wow, i should buy one.
None of those things happened, could barely hear it with stock pipes, no get up and go even when droppin a gear and I wouldnt buy one unless someone else already dumped 10k in upgrades on it.
So if I keep my cleaner and pipes, and add aggressive cams and ported heads, ill have a mini monster ?
The Best of Harley-Davidson for Lifelong Riders
So then, to me, this is opinion here.....the larger engine displacements are "selling point" then.. because they obviously dont perform like the number suggests. I was thinking, yea, im gonna start it, its gonna sound awesome and its gonna rip through gears and make me say, wow, i should buy one.
None of those things happened, could barely hear it with stock pipes, no get up and go even when droppin a gear and I wouldnt buy one unless someone else already dumped 10k in upgrades on it.
So if I keep my cleaner and pipes, and add aggressive cams and ported heads, ill have a mini monster ?
Yes, your 200cc smaller engine can be made very stron. Just as the largest Chevy engines through history have generally not always been their highest horsepower engines, the largest HD engines are not always the most powerful or the best. For example, even HD itself knows that the 110 cubic inch engine is NOT suitable for "building" much beyond stock, because apparently you start to blow head gaskets if you try. So, they wisely don't offer an aggressive 110 engine "Stage"kit. Currently, the strongest engine kit in the Screamin' Eagle catalog, outside of the 120" engine or the Jims engines, is the 103 Stage 4 Race kit. It's NOT a 110 race kit.
However, take a look at the low rpm torque of the 110 engine. THAT"s what that engine is all about.
Sort of like a Chevy 454 torque engine versus a Chevy Z28 engine . . .
Oh, and by the way, 200c smaller is only 200/1690 = 12% smaller. I wouldn't call that "mini".
Jim G








