The included composite rail adapter can narrow the rail to a minimum width of 0

dimples or castellated ends

25 threaded

the Power 5 is as superb as a daily ridden tire can be

Modern compound design offers all-round improved grip

antique style speedometer reset knob early fl BS90 The included composite rail adapterVery small one piece knob. Fits custom applications with large FL style speedo with threaded stud. Ideal for use in combination with 2 light, 3 light or Cateye metal dashes since the later, 68 up, reset knob will not clear these dashes. Custom replacement for 67215 68, 67217 68 and others. Fits: Early FL style speedometers