Cycle Repairing and Adjusting
With a Chapter on building a Bicycle from a Set of Parts
År: 1916
Forlag: Cassell and Company, LTD
Sted: London, New York, Toronto and Melbourne
Sider: 152
UDK: 629.118
Emne: Reprint 1916.
With 79 Illustrations
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VARIABLE GEAR DEVICES
125
to enter here into any detailed explanation as to how
these hubs operate. Experience shows that the cyclist
understands more in five minutes when he has the hub
and a picture and list of the parts in front of him than
he can learn in several hours in the absence of the hub
itself.
The parts of the three-speed hub are as follow : 1,
EADIE TWO-SPEED HUBS
. of Teeth on ttom Bracket 'hain Wheel 26" Wheels 28" Wheels
Pitch Gears No. of Teeth on Hub Chain Wheel No. of Teeth on Hub Chain Wheel
O O <0 16 18 20 22 16 18 20 22
42 Normal 68-2 60-6 54-6 73-5 65-3 58-8 53-4
Low 52 46-2 41-6 56 49-7 44-8 40-7
44 Normal 71-5 63-5 57-2 52 77 68-4 61-6 56
Low 54-5 48-4 43-6 39-6 58-7 52-1 46-9 42-6
46 Normal 74-7 66-4 59-8 54-3 80-5 71-5 64-4 58-5
Low 56-9 50-6 45-6 41-3 61-3 54-5 49-1 44-6
¥' 48 Normal 78 69-3 62-4 56-7 , 84 74-6 67-2 61
Low 59-4 52-8 47-5 43-2 64 56-8 51-2 46-4
52 Normal 84-5 75-1 67-6 61-4 91 80-9 72-8 66-2
Low 64-4 57-2 51-5 46-8 69-3 61-6 55-5 50-4
56 Normal 91 80-8 72-8 66-2 98 87-1 78-4 71-3
Low 69-3 61-6 55-4 50-4 74-7 66-4 59-7 54-3
60 Normal 97-5 86-7 78 70-9 105 93-3 84 76-3
Low 74-3 66 59-4 54 80 71 64 58-1