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Jireh Cycles is proud to announce the introduction of another motor to Ultima's already successful motor line. This 124 cubic inch engine is designed with the touring, and or bagger rider in mind. Starting with the proven 120 engine as the basis, the 124 cid was accomplished by increasing the stroke from 4.25" to 4.375". This insures the rider of at least 100 ft lbs. torque above 2000 RPM for passing situations. The camshaft was changed to lower the peak torque RPM and to spread out the torque curve. At the same time the camshaft ramps were designed to provide quiet, easy on the valve train longevity. The compression ratio was dropped slightly to allow for the occasional bad tank of fuel without causing major engine damage. This slight drop in compression also has the effect of smoothing out the firing impulses for an even smoother ride. Couple these improvements with pistons made from time proven 2618 alloy and you have a very quiet, powerful, long lasting engine for your riding pleasure.
The combination has been proven on the Dyno with torque exceeding 135 ft lbs and horsepower exceeding 140. This data was gathered on a Superflo Dyno, which is recognized as 10% lower when compared to Dyna Jet numbers. Add 10% and you get an astounding 148 ft lbs and 154 HP! Not bad for a "bagger" engine!
Natural : 298-207
Black : 298-208
Polished : 298-209

Jireh Cycles in a continuing effort to try and save our customers every nickel possible is going to be offering "Internet Specials". Also along with this effort we have teamed up with Oasis Trucking to help save you money on your Fedex package service needs, check out Oasistrucking.com to see what Oasis can do for you. And as always, we appreciate you coming to Jireh Cycles for your American Custom and Aftermarket Harley parts needs.
www.JirehCycles.com
www.OasisTrucking.com
www.UltimaProducts.com
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