Linear Travel Sensor Kit - For applications where a bike does not have a shift rod, or the Shift Rod Sensor will not fit, we offer a Linear Travel Sensor. One end of this sensor is mounted to the shift lever itself and the other to a fixed point on the chassis. This sensor is available in both"push" and "pull" style to suit all installations. Part number 4-115 is the "pull" style, see part number 4-116 for"push" style. A universal mounting kit is included.