@
@
@For off-road application, chain should be promoted with upgraded steel alloy for all parts, subject to going through exclusive heat-treating process as well, to remarkably reinforce its toughness against rugged terrain riding.
@KMC employs chromized pin and solid bushing into this chain to boost up its wear endurance and shock absorption to a great extent. Its outstanding performance does help inviting enjoyment and excitement to cyclist while going extreme.
@
Model
NO.
Pitch
Roller Link Width (Min)
Roller Dia. (Max)
Pin Link
Plate
Thickness
Roller Link
Plate
Thickness
Roller Link
Plate
Height
(Max)

Pin Dia.
(Max)

Over-All Width Riv.
(Max)
Over-All Width Con.
(Max)
Minimum Tensile Strength
Average Tensile Strength

Application (Max)

P
W
D
T1
T2
H
d
L
G
/
/
Displacement
mm
mm
mm
mm
mm
mm
mm
mm
mm
kgf
kgf
cc
420DX
12.7
6.25
7.77
1.8
1.8
12.0
4.0
16.50
18.05
2100
2350
125cc
428DX
12.7
7.85
8.51
2.0
2.0
12.5
4.55
19.05
20.25
2500
3000
150cc
520DX
15.875
6.25
10.16
2.0
2.0
15.0
5.20
17.65
19.65
3600
3950
400cc
@ @

© KMC Chain Industrial Co., Ltd. 2008 Copyright Reserved/ Designed by KMC group