Chain for motorcycles - IZUMI CHAIN MFG.CO.,LTD.

Chain for motorcycles

Our motorcycle chains have excellent durability against severe conditions and our chains with O ring have excellent anti-wear as well.
We sell these motorcycle chains to domestic and overseas customers and also supply them by OEM.

Cam chains(for driving)

Our cam chain is of high quality with its excellent wear resistance and smooth power transmission at low noise levels under high rotational speed.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES256.353.183.30 2.31
0.75
0.75
4.500.08
ES25-26.353.183.30 2.31
0.75
0.75
9.010.16
ES25H6.353.183.30 2.31
1.00
1.00
5.880.10
ES25T-26.353.183.30 2.31
0.75
0.75
9.010.16

Standard chains

Popular type drive chain which is under ordinary drive conditions.
From the stage of material selection to the completion,production process is under IZUMI's strict quality.
So this type of chain is distinguished for its stabilized performance.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES42012.706.357.77 3.97
1.5
1.5
18.620.75
ES42812.707.948.50 4.45
1.5
1.5
18.620.95
ES52015.8756.3510.16 5.09
2.0
2.0
31.361.51
ES52515.8757.9410.16 5.09
2.0
2.0
31.361.57
ES5015.8759.5310.16 5.09
2.0
2.0
31.361.65
ES63019.059.5311.91 5.96
2.4
2.4
44.102.65

Heavy duty chains

High-class heavy duty chains are used generally for both road and off load.
They have high resistance to abrasion and tensile forces as each part is produced by using special heat treatment and special machine.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES415S12.704.767.77 3.97
1.5
1.5
19.110.67
ES428H12.707.948.50 4.45
2.0
2.0
23.521.03
ES520H15.8756.3510.16 5.09
2.4
2.4
31.361.67
ES525H15.8757.9410.16 5.09
2.4
2.4
31.361.76
ES50H15.8759.5310.16 5.09
2.4
2.4
31.362.06
ES530HT15.8759.5310.16 5.09
2.4
2.4
36.752.13
ES630HT19.059.5311.91 5.96
2.4
3.2
50.963.85

High-performance drive chains

High quality drive chain developed for motocross use and road.
This type employed quad-staked riveting bushings are riveted after assembling and it guarantees maximum resistance to push-out force.
In particular,ZHC has a special solid bush on it to offer you an excellent quality for anti-worm out.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES420HMX12.706.357.77 3.97
2.0
2.0
19.600.89
ES520Z15.8756.3010.16 5.24
2.0
2.0
31.361.51
ES520ZHC15.8756.3010.16 5.24
2.40
2.40
33.321.68

Motocross racing chains

520MCRⅡ is designed exclusively for motorcycle racing motocross.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES520MCRⅡ15.8756.3510.16 5.24
2.0
2.0
35.000.94

O-ring chains

We have two types of "O"rings chains.
SDR-high performance value of "O"-ring chain with curled bushings and second longest wearing chain in our line.
SDC-The highest quality"O"-ring chain with solid bushings.
They are expected to last at least ten times longer than the ordinary construction standard chains under satisfactory maintenance.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES428SDR12.707.948.50 4.45
1.5
1.5
17.650.91
ES520SDC15.8756.3510.16 5.24
2.0
2.0
30.891.59
ES520HSDC15.8756.3510.16 5.24
2.2
2.2
32.851.87
ES525SDC15.8757.9410.16 5.24
2.2
2.2
32.851.87
ES530SDC15.8759.5310.16 5.24
2.2
2.2
32.851.87
ES530HSDC15.8759.5310.16 5.34
2.4
2.6
45.112.29
ES532HSDC15.8759.5311.11 5.34
2.4
2.6
45.112.29
ES630SDC19.059.5311.91 5.96
2.4
2.4
44.132.74
ES632SDC19.059.5312.70 5.96
2.4
2.4
44.132.84

X-ring chains

1) "X"-ring chains have about 1.5 times longer wear resistance than Izumi's "O"-ring chains.
2) About half the power loss compared with Izumi's "O"-ring chains.

Chain No. Pitch
(mm)
Inner Width
(mm)
Bush Dia.
(mm)
Pin Dia.
(mm)
Plate Thckness
(mm)
Outer
Inner
Average Tensile Sterngth
(kN)
Approx.Weight
(Kgs/100Links)
ES520XC15.8756.3510.16 5.24
2.0
2.0
30.891.59
ES520HXC15.8756.3510.16 5.24
2.2
2.2
32.851.87
ES525XC15.8757.9410.16 5.24
2.2
2.2
32.851.87
ES530XC15.8759.5310.16 5.24
2.2
2.2
32.851.87
ES530HXC15.8759.5310.16 5.34
2.4
2.6
45.112.29