The BMW R 24: 247 ccm, 12 bhp  In the chassis of the former R 23 there is now a modernised single-cylinder engine, fitted with centrifugally regulated ignition timing. The fourspeed gearbox with ratchet pedal shift is another new feature. |
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The BMW R 24: 247 ccm, 12 bhp In the chassis of the former R 23 there is now a modernised single-cylinder engine, fitted with centrifugally regulated ignition timing. The fourspeed gearbox with ratchet pedal shift is another new feature. |
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