DERAILLEUR
TRAILING
WHEELS
DRIVE
TEETH
RATIO
CHAIN
BIKES
GEAR
REAR
AXEL
O
L
M
T
U
U
E
L
P
F
W
R
F
A
M
N
R
R
P
J
N
X
J
E
G
O
O
O
Y
I
E
A
T
P
X
B
Z
E
W
C
E
E
U
A
A
I
O
L
A
H
A
D
D
P
C
R
Z
H
R
L
J
Y
A
R
T
E
A
I
L
U
E
C
S
I
R
I
O
A
R
E
O
E
F
A
D
M
Z
N
A
O
I
A
I
I
E
A
Z
A
J
N
A
G
H
D
I
O
T
I
W
T
L
N
I
V
G
W
B
L
J
A
D
I
J
G
Y
P
F
G
X
E
L
G
R
U
A
R
I
Z
E
D
U
F
S
E
K
I
B
E
N
W
I
V
B
F
W
A
U
V
Z
I
Q
L
U
E
C
V
L
A
I
R
A
T
Y
W
H
E
E
L
S
A
E
U
U
I
O
O
O
Q
A
O
U
Z
W
E
C
J
