Cycle Repairing and Adjusting
With a Chapter on building a Bicycle from a Set of Parts

II2 CYCLE REPAIRING is by means of the cone on the chain wheel side. Ball retainers are fitted to ensure ease of assembling, etc. The hub is made in two widths—the “ Regular ” for road- ster bicycles, and the “ A-Narrow ” for road-racing and other lightly built machines. The former is 4f in. wide and weighs 2 lb. 3 oz. ; the latter is 4 in. wide and weighs 2 lb. 2 oz., complete with chain ring, brake arm, and clip. Chain rings are furnished in the following sizes :— Pitch. Width. 8, 9, 10 teeth 1 in. fin. ' 7, 8, 9 10, 11, 12 „ 1 » i 8 Tö )7 16, 18, 20, 22 „ 2 >> 1 8 9J 14, 16, 18, 20, 22, 24 „ Ì „ 8 10 >> 11, 12, 13, 14, 15, 16, 17 „ t I 8 16 Jf The “ Regular ” model is made for any one of the follow- ing chain lines : If in., If in., If in., and If in. ; and for IfV in-, ItV in., If in., 1T9^ in., and Iff in. In ordering sprockets, it is necessary to give chain line, pitch and width, and number of teeth. The parts of the New Departure hub shown in Pig. 50 are as follow : Al, hub shell ; A2, driver ; A3, clutch sleeve ; A4, spindle without cones or nuts ; A5, sprocket lock nut ; A6, clutch ; A7, axle cone ; A8, brake box ; A9, brake cover ; AIO, brake arm with 1 clip and bolt ; All, clip and bolt for brake arm; Al 1a, adjusting screw for brake arm ; A12, transfer spring ; A13, spindle nut ; A14, washers (two), A15, convex washers (two), A16, ball cage (large) ; Al 7, sprockets, TV-in. off-set ; A18, sprockets, xVin. off-set and flat ; Al9, spanner ; A20, ball cage (small).