Well, here it is Shop Honda Rebel Parts and Accessories here:
The latest Rebel 500 comes with a 471 cc liquid-cooled, parallel-twin, four-stroke engine at its heart, which offers lots of low-rpm torque and plenty of high rpm performance. The Bore X Stroke is 67mm x 66.8mm, and the compression ratio is 10:7:1. The valve train is an exclusive 4-valve per cylinder DOHC.
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