1
6
7
EN
12
Speed block
Figure 7: Speed control assembly
16
5
4
8
9
10
Fork
Part no.
2
1
3
2
A
3
4
4
5
6
7
8
9
B
10
11
12
3
13
2
11
13
Quan-
Part name
Rod
Nut
Spring
Shaft
Fork
Pin 3*20
Knot
Steel ball bearing
Spring
Block cover
Screw M5*10
Shaft
Lever
tity
1
1
1
1
1
1
1
3
3
1
1
1
1