Chain sprocket set Yamaha YZ250 / 50th Anniversary 1999 - 2025 | made by CHT Italy RK Japan

The parts listed below are for use on Yamaha:
- YZ250 of the years 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
- YZ250 50th Anniversary of the year 2024.

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

K front sprocket - 12 teeth - pitch 520 | CHT | stock pitch
#56512K

Made of 16CrNi4 steel.

Code 56512K

10% off

Price USD 54.54
Price USD 49.09

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
#56513K

Made of 16CrNi4 steel.

Code 56513K

10% off

Price USD 54.54
Price USD 49.09

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
#56514K

Made of 16CrNi4 steel.

Weight 0.298 lb | 0.135 kg

Code 56514K

10% off

Price USD 54.54
Price USD 49.09

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
#56515K

Made of 16CrNi4 steel.

Weight 0.351 lb | 0.159 kg

Code 56515K

10% off

Price USD 54.11
Price USD 48.70

Free worldwide shipping
Delivery within 5-12 days

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K front sprocket - 16 teeth - pitch 520 | CHT | stock pitch

K front sprocket - 16 teeth - pitch 520 | CHT | stock pitch
#56516K

Made of 16CrNi4 steel.

Weight 0.414 lb | 0.188 kg

Code 56516K

10% off

Price USD 57.10
Price USD 51.39

Free worldwide shipping
Delivery within 15-40 days

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K front sprocket - 17 teeth - pitch 520 | CHT | stock pitch

K front sprocket - 17 teeth - pitch 520 | CHT | stock pitch
#56517K

Made of 16CrNi4 steel.

Weight 0.492 lb | 0.223 kg

Code 56517K

10% off

Price USD 54.59
Price USD 49.13

Free worldwide shipping
Delivery within 5-12 days

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

KC front sprocket - 13 teeth - pitch 520 | CHT | stock pitch
#56513KC

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Code 56513KC

10% off

Price USD 52.79
Price USD 47.51

Free worldwide shipping
Delivery within 5-12 days

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

KC front sprocket - 14 teeth - pitch 520 | CHT | stock pitch
#56514KC

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Code 56514KC

10% off

Price USD 52.79
Price USD 47.51

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
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KC front sprocket - 15 teeth - pitch 520 | CHT | stock pitch

KC front sprocket - 15 teeth - pitch 520 | CHT | stock pitch
#56515KC

For offroad use.

Made of 16CrNi4 steel.

With lightening holes.
With mud grooves on both sides.

Code 56515KC

10% off

Price USD 65.45
Price USD 58.91

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
#HA4152015400

Made of C45 steel.
With zinc surface finish.

Code HA4152015400

10% off

Price USD 85.47
Price USD 76.92

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
#201546C

Made of C45 steel.
With zinc surface finish.

Code 201546C

10% off

Price USD 98.62
Price USD 88.76

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
#HA4152015480

Made of C45 steel.
With zinc surface finish.

Code HA4152015480

10% off

Price USD 98.62
Price USD 88.76

Free worldwide shipping
Delivery within 5-12 days

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C rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch

C rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch
#201549C

Made of C45 steel.
With zinc surface finish.

Code 201549C

10% off

Price USD 90.58
Price USD 81.52

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
#201550C

Made of C45 steel.
With zinc surface finish.

Code 201550C

10% off

Price USD 91.57
Price USD 82.41

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
#HA4152015510

Made of C45 steel.
With zinc surface finish.

Code HA4152015510

10% off

Price USD 87.59
Price USD 78.83

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
#201552C

Made of C45 steel.
With zinc surface finish.

Code 201552C

10% off

Price USD 92.81
Price USD 83.53

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
#HA4152015530

Made of C45 steel.
With zinc surface finish.

Code HA4152015530

10% off

Price USD 89.58
Price USD 80.62

Free worldwide shipping
Delivery within 5-12 days

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E silver rear sprocket - 43 teeth - pitch 520 | CHT | stock pitch

E silver rear sprocket - 43 teeth - pitch 520 | CHT | stock pitch
#201543E

Made of anodized ergal 7075T6.

Code 201543E

10% off

Price USD 63.39
Price USD 57.05

Free worldwide shipping
Delivery within 5-12 days

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

EC silver rear sprocket - 48 teeth - pitch 520 | CHT | stock pitch
#201548EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 201548EC

10% off

Price USD 84.74
Price USD 76.27

Free worldwide shipping
Delivery within 5-12 days

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

EC silver rear sprocket - 49 teeth - pitch 520 | CHT | stock pitch
#201549EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 201549EC

10% off

Price USD 84.74
Price USD 76.27

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
#201550EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 201550EC

10% off

Price USD 84.74
Price USD 76.27

Free worldwide shipping
Delivery within 15-40 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
#201551EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 201551EC

10% off

Price USD 84.74
Price USD 76.27

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
#201552EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 201552EC

10% off

Price USD 84.74
Price USD 76.27

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
#201553EC

For offroad use.

Made of anodized ergal 7075T6.

With mud grooves on both sides.

Code 201553EC

10% off

Price USD 84.74
Price USD 76.27

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
#201548XRBUBK

For offroad use.

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

With mud grooves on both sides.

Code 201548XRBUBK

10% off

Price USD 116.62
Price USD 104.96

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
#201549XRBUBK

For offroad use.

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

With mud grooves on both sides.

Code 201549XRBUBK

10% off

Price USD 116.62
Price USD 104.96

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
#201550XRBUBK

For offroad use.

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

With mud grooves on both sides.

Code 201550XRBUBK

10% off

Price USD 116.62
Price USD 104.96

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
#201551XRBUBK

For offroad use.

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

With mud grooves on both sides.

Code 201551XRBUBK

10% off

Price USD 116.62
Price USD 104.96

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

10% off

Price USD 107.61
Price USD 96.85

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

10% off

Price USD 23.42
Price USD 21.08

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

10% off

Price USD 118.53
Price USD 106.68

Free worldwide shipping
Delivery within 15-40 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

10% off

Price USD 16.86
Price USD 15.17

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

10% off

Price USD 118.53
Price USD 106.68

Free worldwide shipping
Delivery within 5-12 days

pieces
add to
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Spare red CL clip link RR520MXZ5 chain | RK

Spare red CL clip link RR520MXZ5 chain | RK
#HB520MXZ5CLRR

Code HB520MXZ5CLRR

10% off

Price USD 16.86
Price USD 15.17

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