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Chain sprocket set Yamaha YZ250 1999 - 2021 | made by Chiaravalli RK Italy Japan

Parts listed below should be used 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 and 2021.

K front sprocket - 11 teeth - pitch 520 | Chiaravalli | stock pitch

K front sprocket - 11 teeth - pitch 520 | Chiaravalli | stock pitch
#56511K

Made of 16CrNi4 steel.



Code 56511K
Price USD 41.16
Price USD 37.04
Delivery 6-12 days
pieces

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

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

Made of 16CrNi4 steel.



Code 56512K
Price USD 43.05
Price USD 38.75
Delivery 6-12 days
pieces

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

K front sprocket - 13 teeth - pitch 520 | Chiaravalli | stock pitch
#56513K

Made of 16CrNi4 steel.



Code 56513K
Price USD 44.94
Price USD 40.45
Delivery 6-12 days
pieces

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

K front sprocket - 14 teeth - pitch 520 | Chiaravalli | stock pitch
#56514K

Made of 16CrNi4 steel.



Code 56514K
Price USD 46.82
Price USD 42.14
Delivery 6-12 days
pieces

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

K front sprocket - 15 teeth - pitch 520 | Chiaravalli | stock pitch
#56515K

Made of 16CrNi4 steel.



Code 56515K
Price USD 48.71
Price USD 43.84
Delivery 6-12 days
pieces

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

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

Made of 16CrNi4 steel.



Code 56516K
Price USD 56.27
Price USD 50.64
Delivery 6-12 days
pieces

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

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

Made of 16CrNi4 steel.



Code 56517K
Price USD 56.27
Price USD 50.64
Delivery 6-12 days
pieces

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

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

Made of 16CrNi4 steel.
With lightening holes.
With mud grooves on both sides.



Code 56513KC
Price USD 52.49
Price USD 47.24
Delivery 6-12 days
pieces

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

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

Made of 16CrNi4 steel.
With lightening holes.
With mud grooves on both sides.



Code 56514KC
Price USD 54.38
Price USD 48.94
Delivery 6-12 days
pieces

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10% off
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KC front sprocket - 15 teeth - pitch 520 | Chiaravalli | stock pitch

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

Made of 16CrNi4 steel.
With lightening holes.
With mud grooves on both sides.



Code 56515KC
Price USD 56.27
Price USD 50.64
Delivery 6-12 days
pieces

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

C rear sprocket - 46 teeth - pitch 520 | Chiaravalli | stock pitch
#201546C

Made of C45 steel.



Code 201546C
Price USD 52.87
Price USD 47.58
Delivery 6-12 days
pieces

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

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

Made of C45 steel.



Code 201549C
Price USD 65.03
Price USD 58.53
Delivery 6-12 days
pieces

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

C rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch
#201550C

Made of C45 steel.



Code 201550C
Price USD 65.03
Price USD 58.53
Delivery 6-12 days
pieces

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

C rear sprocket - 52 teeth - pitch 520 | Chiaravalli | stock pitch
#201552C

Made of C45 steel.



Code 201552C
Price USD 68.55
Price USD 61.70
Delivery 6-12 days
pieces

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E silver rear sprocket - 42 teeth - pitch 520 | Chiaravalli | stock pitch

E silver rear sprocket - 42 teeth - pitch 520 | Chiaravalli | stock pitch
#201542E

Made of anodized aluminum alloy 7075T6.



Code 201542E
Price USD 68.73
Price USD 61.86
Delivery 6-12 days
pieces

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

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

Made of anodized aluminum alloy 7075T6.



Code 201543E
Price USD 72.25
Price USD 65.03
Delivery 6-12 days
pieces

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E silver rear sprocket - 44 teeth - pitch 520 | Chiaravalli | stock pitch

E silver rear sprocket - 44 teeth - pitch 520 | Chiaravalli | stock pitch
#201544E

Made of anodized aluminum alloy 7075T6.



Code 201544E
Price USD 72.25
Price USD 65.03
Delivery 6-12 days
pieces

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10% off
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E silver rear sprocket - 45 teeth - pitch 520 | Chiaravalli | stock pitch

E silver rear sprocket - 45 teeth - pitch 520 | Chiaravalli | stock pitch
#201545E

Made of anodized aluminum alloy 7075T6.



Code 201545E
Price USD 72.25
Price USD 65.03
Delivery 6-12 days
pieces

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10% off
free shipping

E silver rear sprocket - 46 teeth - pitch 520 | Chiaravalli | stock pitch

E silver rear sprocket - 46 teeth - pitch 520 | Chiaravalli | stock pitch
#201546E

Made of anodized aluminum alloy 7075T6.



Code 201546E
Price USD 72.25
Price USD 65.03
Delivery 6-12 days
pieces

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10% off
free shipping

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

EC silver rear sprocket - 47 teeth - pitch 520 | Chiaravalli | stock pitch
#201547EC

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201547EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

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10% off
free shipping

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

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

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201548EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

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

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201549EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

EC silver rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch
#201550EC

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201550EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

EC silver rear sprocket - 51 teeth - pitch 520 | Chiaravalli | stock pitch
#201551EC

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201551EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

EC silver rear sprocket - 52 teeth - pitch 520 | Chiaravalli | stock pitch
#201552EC

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201552EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

EC silver rear sprocket - 53 teeth - pitch 520 | Chiaravalli | stock pitch
#201553EC

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201553EC
Price USD 79.30
Price USD 71.37
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC black rear sprocket - 48 teeth - pitch 520 | Chiaravalli | stock pitch

EC black rear sprocket - 48 teeth - pitch 520 | Chiaravalli | stock pitch
#201548ECBLACK

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201548ECBLACK
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC black rear sprocket - 49 teeth - pitch 520 | Chiaravalli | stock pitch

EC black rear sprocket - 49 teeth - pitch 520 | Chiaravalli | stock pitch
#201549ECBLACK

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201549ECBLACK
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC black rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch

EC black rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch
#201550ECBLACK

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201550ECBLACK
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC black rear sprocket - 51 teeth - pitch 520 | Chiaravalli | stock pitch

EC black rear sprocket - 51 teeth - pitch 520 | Chiaravalli | stock pitch
#201551ECBLACK

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201551ECBLACK
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC black rear sprocket - 52 teeth - pitch 520 | Chiaravalli | stock pitch

EC black rear sprocket - 52 teeth - pitch 520 | Chiaravalli | stock pitch
#201552ECBLACK

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201552ECBLACK
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC blue rear sprocket - 48 teeth - pitch 520 | Chiaravalli | stock pitch

EC blue rear sprocket - 48 teeth - pitch 520 | Chiaravalli | stock pitch
#201548ECBLUE

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201548ECBLUE
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC blue rear sprocket - 49 teeth - pitch 520 | Chiaravalli | stock pitch

EC blue rear sprocket - 49 teeth - pitch 520 | Chiaravalli | stock pitch
#201549ECBLUE

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201549ECBLUE
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC blue rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch

EC blue rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch
#201550ECBLUE

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201550ECBLUE
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC blue rear sprocket - 51 teeth - pitch 520 | Chiaravalli | stock pitch

EC blue rear sprocket - 51 teeth - pitch 520 | Chiaravalli | stock pitch
#201551ECBLUE

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201551ECBLUE
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

EC blue rear sprocket - 52 teeth - pitch 520 | Chiaravalli | stock pitch

EC blue rear sprocket - 52 teeth - pitch 520 | Chiaravalli | stock pitch
#201552ECBLUE

Made of anodized aluminum alloy 7075T6.
With mud grooves on both sides.



Code 201552ECBLUE
Price USD 87.93
Price USD 79.14
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

X-Race blue rear sprocket - 47 teeth - pitch 520 | Chiaravalli | stock pitch

X-Race blue rear sprocket - 47 teeth - pitch 520 | Chiaravalli | stock pitch
#201547XRBLUE

Center made of anodized aluminum.
Teeth made of carbon steel.

Lightness combined with longer life.



Code 201547XRBLUE
Price USD 89.86
Price USD 80.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

X-Race blue rear sprocket - 48 teeth - pitch 520 | Chiaravalli | stock pitch
#201548XRBLUE

Center made of anodized aluminum.
Teeth made of carbon steel.

Lightness combined with longer life.



Code 201548XRBLUE
Price USD 89.86
Price USD 80.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

X-Race blue rear sprocket - 49 teeth - pitch 520 | Chiaravalli | stock pitch

X-Race blue rear sprocket - 49 teeth - pitch 520 | Chiaravalli | stock pitch
#201549XRBLUE

Center made of anodized aluminum.
Teeth made of carbon steel.

Lightness combined with longer life.



Code 201549XRBLUE
Price USD 89.86
Price USD 80.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

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

X-Race blue rear sprocket - 50 teeth - pitch 520 | Chiaravalli | stock pitch
#201550XRBLUE

Center made of anodized aluminum.
Teeth made of carbon steel.

Lightness combined with longer life.



Code 201550XRBLUE
Price USD 89.86
Price USD 80.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

520MXZ4 black chain - 114 links - pitch 520 | RK | stock pitch

520MXZ4 black chain - 114 links - pitch 520 | RK | stock pitch
#HB752033114K

Without ring.
With CL clip link.



Code HB752033114K
Price USD 92.52
Price USD 83.27
Delivery 6-12 days
pieces

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10% off
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Spare black CL clip link 520MXZ4 chain | RK

Spare black CL clip link 520MXZ4 chain | RK
#HB752033010K

Code HB752033010K
Price USD 10.20
Price USD 9.18
Delivery 6-12 days
pieces

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10% off
free shipping

GB520MXZ4 gold chain - 114 links - pitch 520 | RK | stock pitch

GB520MXZ4 gold chain - 114 links - pitch 520 | RK | stock pitch
#HB752033114G

Without ring.
With CL clip link.



Code HB752033114G
Price USD 103.09
Price USD 92.78
Delivery 6-12 days
pieces

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10% off
free shipping

Spare gold CL clip link GB520MXZ4 chain | RK

Spare gold CL clip link GB520MXZ4 chain | RK
#HB752033010G

Code HB752033010G
Price USD 11.56
Price USD 10.40
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

BB520MXZ4 blue chain - 120 links - pitch 520 | RK | stock pitch

BB520MXZ4 blue chain - 120 links - pitch 520 | RK | stock pitch
#HB752033120BB

Without ring.
With CL clip link.



Weight Kg 1.640

Code HB752033120BB
Price USD 117.63
Price USD 105.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

Spare blue CL clip link BB520MXZ4 chain | RK

Spare blue CL clip link BB520MXZ4 chain | RK
#HB752033010BB

Code HB752033010BB
Price USD 12.91
Price USD 11.62
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

DD520MXZ4 orange chain - 120 links - pitch 520 | RK | stock pitch

DD520MXZ4 orange chain - 120 links - pitch 520 | RK | stock pitch
#HB752033120DD

Without ring.
With CL clip link.



Weight Kg 1.640

Code HB752033120DD
Price USD 117.63
Price USD 105.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

Spare blue CL clip link DD520MXZ4 chain | RK

Spare blue CL clip link DD520MXZ4 chain | RK
#HB752033010DD

Code HB752033010DD
Price USD 12.91
Price USD 11.62
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

MM520MXZ4 green chain - 120 links - pitch 520 | RK | stock pitch

MM520MXZ4 green chain - 120 links - pitch 520 | RK | stock pitch
#HB752033120MM

Without ring.
With CL clip link.



Weight Kg 1.640

Code HB752033120MM
Price USD 117.63
Price USD 105.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

Spare green CL clip link MM520MXZ4 chain | RK

Spare green CL clip link MM520MXZ4 chain | RK
#HB752033010MM

Code HB752033010MM
Price USD 12.91
Price USD 11.62
Delivery 6-12 days
pieces

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10% off
free shipping

RR520MXZ4 red chain - 120 links - pitch 520 | RK | stock pitch

RR520MXZ4 red chain - 120 links - pitch 520 | RK | stock pitch
#HB752033120RR

Without ring.
With CL clip link.



Weight Kg 1.640

Code HB752033120RR
Price USD 117.63
Price USD 105.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

Spare red CL clip link RR520MXZ4 chain | RK

Spare red CL clip link RR520MXZ4 chain | RK
#HB752033010RR

Code HB752033010RR
Price USD 12.91
Price USD 11.62
Delivery 6-12 days
pieces

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10% off
free shipping

YY520MXZ4 yellow chain - 120 links - pitch 520 | RK | stock pitch

YY520MXZ4 yellow chain - 120 links - pitch 520 | RK | stock pitch
#HB752033120YY

Without ring.
With CL clip link.



Weight Kg 1.640

Code HB752033120YY
Price USD 117.63
Price USD 105.87
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

Spare giallo CL clip link YY520MXZ4 chain | RK

Spare giallo CL clip link YY520MXZ4 chain | RK
#HB752033010YY

Code HB752033010YY
Price USD 12.91
Price USD 11.62
Delivery 6-12 days
pieces

add to cart
10% off
free shipping

For more info and applications, look up:
- chain sprocket set | Chiaravalli RK

RED Racing Parts Italy

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