CRF's Only Gear - RPM - Speed Calculator
Welcome to CRF's Only gearing calculator.
The information provided by this gearing calculator is provided "as-is" and without any claim for its accuracy. CRF's Only or YelTrik Motorsports, Inc. is in no way responsible for the accuracy or use of this information. By using this gearing calculator you accept these terms and the responsibility for the use of this information.
Need Sprockets? - CRF's Only offers sprockets and chains for the Honda CRF450X, CRF450R, CRF250X, CRF250R, CRF150R.
CRF450R Wide Ratio Transmission - CRF's Only offers wide-ratio transmissions for the CRF450R.
CRF's Only Motorcylce Gearing, RPM, MPH calculator for Honda CRF450R, CRF450X, CRF250R, CRF250X, CRF150R
Copyright CRF's Only
* All credit for original programming goes to Rob Woods