Chain sprocket set KTM 125 SX 1993 - 2025 | made by CHT Italy RK Japan

The parts listed below are for use on KTM:
- 125 SX of the years 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 and 2025.

K front sprocket - 12 teeth - pitch 520 | CHT | stock pitch

K front sprocket - 12 teeth - pitch 520 | CHT | stock pitch
#124812K

Made of 16CrNi4 steel.

Code 124812K

12% off

Price USD 56.54
Price USD 49.76

Free worldwide shipping
Delivery within 5-12 days

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K front sprocket - 13 teeth - pitch 520 | CHT | stock pitch

K front sprocket - 13 teeth - pitch 520 | CHT | stock pitch
#124813K

Made of 16CrNi4 steel.

Code 124813K

12% off

Price USD 57.47
Price USD 50.57

Free worldwide shipping
Delivery within 5-12 days

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K front sprocket - 14 teeth - pitch 520 | CHT | stock pitch

K front sprocket - 14 teeth - pitch 520 | CHT | stock pitch
#124814K

Made of 16CrNi4 steel.

Weight 0.315 lb | 0.143 kg

Code 124814K

12% off

Price USD 57.47
Price USD 50.57

Free worldwide shipping
Delivery within 5-12 days

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K front sprocket - 15 teeth - pitch 520 | CHT | stock pitch

K front sprocket - 15 teeth - pitch 520 | CHT | stock pitch
#124815K

Made of 16CrNi4 steel.

Weight 0.377 lb | 0.171 kg

Code 124815K

12% off

Price USD 55.56
Price USD 48.89

Free worldwide shipping
Delivery within 5-12 days

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KC front sprocket - 11 teeth - pitch 520 | CHT | stock pitch

Left arrow
KC front sprocket - 11 teeth - pitch 520 | CHT | stock pitch
#124811KC
KC front sprocket - 11 teeth - pitch 520 | CHT | stock pitch
#124811KC
Right arrow

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Weight 0.183 lb | 0.083 kg

Code 124811KC

12% off

Price USD 54.94
Price USD 48.35

Free worldwide shipping
Delivery within 5-12 days

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KC front sprocket - 12 teeth - pitch 520 | CHT | stock pitch

Left arrow
KC front sprocket - 12 teeth - pitch 520 | CHT | stock pitch
#124812KC
KC front sprocket - 12 teeth - pitch 520 | CHT | stock pitch
#124812KC
Right arrow

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Code 124812KC

12% off

Price USD 56.15
Price USD 49.41

Free worldwide shipping
Delivery within 5-12 days

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KC front sprocket - 13 teeth - pitch 520 | CHT | stock pitch

Left arrow
KC front sprocket - 13 teeth - pitch 520 | CHT | stock pitch
#124813KC
KC front sprocket - 13 teeth - pitch 520 | CHT | stock pitch
#124813KC
Right arrow

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Weight 0.258 lb | 0.117 kg

Code 124813KC

12% off

Price USD 56.86
Price USD 50.04

Free worldwide shipping
Delivery within 5-12 days

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KC front sprocket - 14 teeth - pitch 520 | CHT | stock pitch

Left arrow
KC front sprocket - 14 teeth - pitch 520 | CHT | stock pitch
#124814KC
KC front sprocket - 14 teeth - pitch 520 | CHT | stock pitch
#124814KC
Right arrow

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Weight 0.300 lb | 0.136 kg

Code 124814KC

12% off

Price USD 56.86
Price USD 50.04

Free worldwide shipping
Delivery within 5-12 days

pieces
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C rear sprocket - 38 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 38 teeth - pitch 520 | CHT | stock pitch
#89738C

Made of C45 steel.
With zinc surface finish.

Code 89738C

12% off

Price USD 73.33
Price USD 64.53

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 40 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 40 teeth - pitch 520 | CHT | stock pitch
#89740C

Made of C45 steel.
With zinc surface finish.

Code 89740C

12% off

Price USD 97.19
Price USD 85.53

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 41 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 41 teeth - pitch 520 | CHT | stock pitch
#89741C

Made of C45 steel.
With zinc surface finish.

Code 89741C

12% off

Price USD 97.19
Price USD 85.53

Free worldwide shipping
Delivery within 5-12 days

pieces
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C rear sprocket - 42 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 42 teeth - pitch 520 | CHT | stock pitch
#89742C

Made of C45 steel.
With zinc surface finish.

Code 89742C

12% off

Price USD 98.73
Price USD 86.88

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 45 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 45 teeth - pitch 520 | CHT | stock pitch
#89745C

Made of C45 steel.
With zinc surface finish.

Code 89745C

12% off

Price USD 77.91
Price USD 68.56

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 46 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 46 teeth - pitch 520 | CHT | stock pitch
#HA4150897460

Made of C45 steel.
With zinc surface finish.

Code HA4150897460

12% off

Price USD 78.12
Price USD 68.75

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch
#89748C

Made of C45 steel.
With zinc surface finish.

Code 89748C

12% off

Price USD 76.55
Price USD 67.36

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch
#89750C

Made of C45 steel.
With zinc surface finish.

Weight 2.681 lb | 1.216 kg

Code 89750C

12% off

Price USD 80.40
Price USD 70.75

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch
#HA4150897510

Made of C45 steel.
With zinc surface finish.

Code HA4150897510

12% off

Price USD 78.34
Price USD 68.94

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch
#89752C

Made of C45 steel.
With zinc surface finish.

Code 89752C

12% off

Price USD 84.43
Price USD 74.30

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 53 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 53 teeth - pitch 520 | CHT | stock pitch
#HA4150897530

Made of C45 steel.
With zinc surface finish.

Code HA4150897530

12% off

Price USD 78.07
Price USD 68.70

Free worldwide shipping
Delivery within 5-12 days

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E silver rear sprocket - 36 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 36 teeth - pitch 520 | CHT | stock pitch
#89736E

Made of anodized ergal 7075T6.

Code 89736E

12% off

Price USD 73.33
Price USD 64.53

Free worldwide shipping
Delivery within 15-40 days

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E silver rear sprocket - 37 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 37 teeth - pitch 520 | CHT | stock pitch
#89737E

Made of anodized ergal 7075T6.

Code 89737E

12% off

Price USD 73.33
Price USD 64.53

Free worldwide shipping
Delivery within 15-40 days

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E silver rear sprocket - 39 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 39 teeth - pitch 520 | CHT | stock pitch
#89739E

Made of anodized ergal 7075T6.

Code 89739E

12% off

Price USD 73.33
Price USD 64.53

Free worldwide shipping
Delivery within 15-40 days

pieces
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E silver rear sprocket - 40 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 40 teeth - pitch 520 | CHT | stock pitch
#89740E

Made of anodized ergal 7075T6.

Code 89740E

12% off

Price USD 63.80
Price USD 56.14

Free worldwide shipping
Delivery within 5-12 days

pieces
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E silver rear sprocket - 41 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 41 teeth - pitch 520 | CHT | stock pitch
#89741E

Made of anodized ergal 7075T6.

Code 89741E

12% off

Price USD 63.80
Price USD 56.14

Free worldwide shipping
Delivery within 15-40 days

pieces
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E silver rear sprocket - 42 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 42 teeth - pitch 520 | CHT | stock pitch
#89742E

Made of anodized ergal 7075T6.

Weight 0.582 lb | 0.264 kg

Code 89742E

12% off

Price USD 63.80
Price USD 56.14

Free worldwide shipping
Delivery within 15-40 days

pieces
add to
cart

EC silver rear sprocket - 45 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 45 teeth - pitch 520 | CHT | stock pitch
#89745EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89745EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 46 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 46 teeth - pitch 520 | CHT | stock pitch
#89746EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89746EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 47 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 47 teeth - pitch 520 | CHT | stock pitch
#89747EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89747EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 15-40 days

pieces
add to
cart

EC silver rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch
#89748EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89748EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch
#89749EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89749EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch
#89750EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89750EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch
#89751EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89751EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch
#89752EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89752EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

EC silver rear sprocket - 53 teeth - pitch 520 | CHT | stock pitch

EC silver rear sprocket - 53 teeth - pitch 520 | CHT | stock pitch
#89753EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 89753EC

12% off

Price USD 82.33
Price USD 72.45

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race blue black rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch

X-Race blue black rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch
#89748XRBUBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89748XRBUBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
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X-Race blue black rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch

X-Race blue black rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch
#89749XRBUBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89749XRBUBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race blue black rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch

X-Race blue black rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch
#89750XRBUBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89750XRBUBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race blue black rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch

X-Race blue black rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch
#89751XRBUBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89751XRBUBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race blue black rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch

X-Race blue black rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch
#89752XRBUBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89752XRBUBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race red black rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch

X-Race red black rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch
#89748XRRDBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89748XRRDBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race red black rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch

X-Race red black rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch
#89749XRRDBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89749XRRDBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race red black rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch

X-Race red black rear sprocket - 50 teeth - pitch 520 | CHT | stock pitch
#89750XRRDBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89750XRRDBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race red black rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch

X-Race red black rear sprocket - 51 teeth - pitch 520 | CHT | stock pitch
#89751XRRDBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89751XRRDBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

X-Race red black rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch

X-Race red black rear sprocket - 52 teeth - pitch 520 | CHT | stock pitch
#89752XRRDBK

For offroad use.

Inner body made of anodized ergal 7075T6.
Teeth made of C45 steel.

With mud grooves on both sides.

Code 89752XRRDBK

12% off

Price USD 115.61
Price USD 101.74

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

GB520MXZ5 gold chain - 120 links - pitch 520 | RK | stock pitch

GB520MXZ5 gold chain - 120 links - pitch 520 | RK | stock pitch
#HB520MXZ5120G

For cross use.

Without ring.
It includes CL clip link.

Code HB520MXZ5120G

12% off

Price USD 108.31
Price USD 95.31

Free worldwide shipping
Delivery within 15-40 days

pieces
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Spare gold CL clip link GB520MXZ5 chain | RK

Spare gold CL clip link GB520MXZ5 chain | RK
#HB520MXZ5CLG

Code HB520MXZ5CLG

12% off

Price USD 23.57
Price USD 20.74

Free worldwide shipping
Delivery within 5-12 days

pieces
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BB520MXZ5 blue chain - 120 links - pitch 520 | RK | stock pitch

BB520MXZ5 blue chain - 120 links - pitch 520 | RK | stock pitch
#HB520MXZ5120BB

For cross use.

Without ring.
It includes CL clip link.

Code HB520MXZ5120BB

12% off

Price USD 119.29
Price USD 104.98

Free worldwide shipping
Delivery within 5-12 days

pieces
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Spare blue CL clip link BB520MXZ5 chain | RK

Spare blue CL clip link BB520MXZ5 chain | RK
#HB520MXZ5CLBB

Code HB520MXZ5CLBB

12% off

Price USD 16.97
Price USD 14.93

Free worldwide shipping
Delivery within 5-12 days

pieces
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RR520MXZ5 red chain - 120 links - pitch 520 | RK | stock pitch

RR520MXZ5 red chain - 120 links - pitch 520 | RK | stock pitch
#HB520MXZ5120RR

For cross use.

Without ring.
It includes CL clip link.

Code HB520MXZ5120RR

12% off

Price USD 119.29
Price USD 104.98

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
cart

Spare red CL clip link RR520MXZ5 chain | RK

Spare red CL clip link RR520MXZ5 chain | RK
#HB520MXZ5CLRR

Code HB520MXZ5CLRR

12% off

Price USD 16.97
Price USD 14.93

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
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For more info and applications, look up:

chain sprocket set | CHT RK