Chain Conversion
Increased highway speed means a smaller sprocket in the back. Increased torque means a bigger sprocket in the back.
But, realistically. 3,000 at 70 mph, isn’t bad. So, that would mean 3,428 at 80 MPH…and that’s well within the comfort of the motor. Now, if you can’t get the bike over 70, then something is wrong with the motor.
FWIW…my TriGkide had the smaller transmission sprocket for low end torque. So, consequently the motor ran about 8% faster as RPM/Mph across the range. I had sever times, when I cruised at 4,000 RPM in desert heat…with no issues. Just turn up the stereo and it won’t bother you.
Last edited by TriGeezer; Jun 10, 2021 at 12:39 PM.
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Interesting enough, a cog belt is more efficient then gear.
But a chain is a mess that needs adjusting and lubrication. And on concrete grooved interstates, the sprockets and chain are short lived.
These bikes are cruisers.
Last edited by Jackie Paper; Jun 10, 2021 at 12:45 PM.
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I guess if a person was building a drag bike with huge cubic inches and serious horsepower a chain would be the ticket, but for a street bike a belt is more than capable.
Now if you're going to a chain just because you like the appearance and think it looks cool, then that's a different story.














