Best Seller
RK Racing Chain 4012-998S Steel Rear Sprocket and 520MXZ4 Chain Steel Race Kit

RK Racing Chain 4012-998S Steel Rear Sprocket and 520MXZ4 Chain Steel Race Kit

Fits: Yamaha YZ125 99-01. Steel race kit contains: 13 tooth chromoly front sprocket; 49 tooth steel rear sprocket; and RK 520MXZ4-112 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non O-ring... more

$115.92

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RK Racing Chain 2012-008ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 2012-008ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Kawasaki KX125 00-02. Race kit contains: 12 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-112 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$153.32

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Best Seller
RK Racing Chain 4042-998SG Steel Rear Sprocket and GB520MXZ4 Chain Steel Race Kit

RK Racing Chain 4042-998SG Steel Rear Sprocket and GB520MXZ4 Chain Steel Race Kit

Fits: Yamaha YZ400F, 426F/WR400F, 426F, 450F 99-02/99-06. Steel race kit contains: 14 tooth chromoly front sprocket; 50 tooth steel rear sprocket; and RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious motocross racer looking for... more

$132.83

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RK Racing Chain 4012-948Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 4012-948Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Yamaha YZ125 94-96. Race kit contains: 13 tooth chromoly front sprocket; 51 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non... more

$143.87

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RK Racing Chain 4042-068ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 4042-068ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Yamaha YZ450F/WR450F 06-09/07-09, 11-13. Race Kit contains: 13 tooth chromoly front sprocket; 50 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXZ4-114 link gold chain. MXZ4 chains are made for the serious Motocross racer looking for the... more

$155.58

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RK Racing Chain 1012-058Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 1012-058Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Honda CR125R 05-07. Race kit contains: 13 tooth chromoly front sprocket; 53 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non... more

$128.71

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RK Racing Chain 1012-878ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 1012-878ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Honda CR125R 87-96/98-99. Race Kit contains: 13 tooth chromoly front sprocket; 52 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious Motocross racer looking for the lightest,... more

$126.88

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RK Racing Chain 1012-028ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 1012-028ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Honda CR125R 2002. Race Kit contains: 13 tooth chromoly front sprocket; 52 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious Motocross racer looking for the lightest, strongest, non... more

$126.84

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RK Racing Chain 1042-098Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 1042-098Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Honda CRF450R 09-13. Race kit contains: 13 tooth chromoly front sprocket; 49 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non... more

$128.71

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D.I.D 19X215STB01H Dirt Star Black 2.15x19 ST-X Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D 19X215STB01H Dirt Star Black 2.15x19 ST-X Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Honda CR250R 05-07, CR500R 05-07, CRF450R 05-14 Designed for Enduro, Desert, Motocross and Supercross racers where superior strength is required 15 percent stronger than our competitor's strongest race rim with minimum weight gain Maufactured in... more

$233.99

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RK Racing Chain 3042-057ZK Black Aluminum Rear Sprocket and GB520MXU Chain Race Kit

RK Racing Chain 3042-057ZK Black Aluminum Rear Sprocket and GB520MXU Chain Race Kit

Fits: Suzuki RM-Z450 05-07. Race Kit contains: 14 tooth chromoly front sprocket; 50 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXU-114 link gold chain. GB520MXU is the lightest sealed-ring Motocross chain available on the market today at a... more

$146.15

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D.I.D 19X215STB01S Dirt Star Black 2.15x19 ST-X Rear Rim and Buchanan KMX707SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D 19X215STB01S Dirt Star Black 2.15x19 ST-X Rear Rim and Buchanan KMX707SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Suzuki RM-Z450 05-06 Designed for Enduro, Desert, Motocross and Supercross racers where superior strength is required 15 percent stronger than our competitor's strongest race rim with minimum weight gain Maufactured in the United States Stronger... more

$262.58

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D.I.D 19X185STB01H Dirt Star Black 1.85x19 ST-X Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D 19X185STB01H Dirt Star Black 1.85x19 ST-X Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Honda CR125R 05-07, CRF250R 05-14 Designed for Enduro, Desert, Motocross and Supercross racers where superior strength is required 15 percent stronger than our competitor's strongest race rim with minimum weight gain Maufactured in the United... more

$227.23

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RK Racing Chain 4042-998ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 4042-998ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Yamaha YZ400F, 426F/WR400F, 426F, 450F 99-02/99-06. Race kit contains: 14 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious motocross racer... more

$157.28

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RK Racing Chain 1012-048ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 1012-048ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Honda CR125R 2004. Race kit contains: 13 tooth chromoly front sprocket; 54 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$126.44

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RK Racing Chain 3012-925Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 3012-925Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Suzuki RM125 92-96 and 00-04. Race kit contains: 12 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-114 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$118.23

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RK Racing Chain 1012-028Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 1012-028Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Honda CR125R 2002. Race kit contains: 13 tooth chromoly front sprocket; 52 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non... more

$128.71

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RK Racing Chain 2012-048Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 2012-048Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Kawasaki KX125 04-05. Race kit contains: 13 tooth chromoly front sprocket; 52 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-114 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest,... more

$120.89

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RK Racing Chain 2012-968ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 2012-968ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Kawasaki KX125 96-97. Race Kit contains: 13 tooth chromoly front sprocket; 51 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXZ4-112 link gold chain. MXZ4 chains are made for the serious Motocross racer looking for the lightest, strongest,... more

$124.16

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RK Racing Chain 1022-108Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 1022-108Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Honda CRF250R 10-12. Race kit contains: 13 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non... more

$121.32

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RK Racing Chain 3022-077ZK Black Aluminum Rear Sprocket and GB520MXU Chain Race Kit

RK Racing Chain 3022-077ZK Black Aluminum Rear Sprocket and GB520MXU Chain Race Kit

Fits: Suzuki RM-Z250 07-09. Race Kit contains: 12 tooth chromoly front sprocket; 49 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXU-112 link gold chain. GB520MXU is the lightest sealed-ring Motocross chain available on the market today at a... more

$142.67

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RK Racing Chain 4012-978ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 4012-978ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Yamaha YZ125 97-98. Race kit contains: 13 tooth chromoly front sprocket; 49 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-112 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$135.00

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RK Racing Chain 4042-038ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 4042-038ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Yamaha YZ450F/WR400, 426, 450F 03-04/99-06. Race kit contains: 14 tooth chromoly front sprocket; 49 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious motocross racer looking... more

$154.06

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RK Racing Chain 4042-058S Steel Rear Sprocket and 520MXZ4 Chain Steel Race Kit

RK Racing Chain 4042-058S Steel Rear Sprocket and 520MXZ4 Chain Steel Race Kit

Fits: Yamaha YZ450F 2005. Steel race kit contains: 14 tooth chromoly front sprocket; 51 tooth steel rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non O-ring... more

$118.25

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RK Racing Chain 1022-058Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 1022-058Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Honda CR250R 05-07. Race kit contains: 13 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non... more

$146.81

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D.I.D 19X185VS01H Dirt Star Silver 1.85x19 OEM Profile Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D 19X185VS01H Dirt Star Silver 1.85x19 OEM Profile Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Honda CR125R 05-07, CRF250R 05-14 Designed for Motocross racing and Trail riding Stronger than stock OEM replscement rims Fits 19" Rear Rim for: Honda CR125/250 02-04; CRF250F/450F 02-04 Buchanan's has been making their own line of spokes since... more

$222.61

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RK Racing Chain 1012-878ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 1012-878ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Honda CR125R 87-96/98-99. Race kit contains: 13 tooth chromoly front sprocket; 52 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$126.87

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RK Racing Chain 1022-048S Steel Rear Sprocket and 520MXZ4 Chain Steel Race Kit

RK Racing Chain 1022-048S Steel Rear Sprocket and 520MXZ4 Chain Steel Race Kit

Fits: Honda CRF250R 04-09. Steel race kit contains: 13 tooth chromoly front sprocket; 52 tooth steel rear sprocket; and RK 520MXZ4-116 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest, non O-ring... more

$125.30

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RK Racing Chain 2012-968Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 2012-968Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Kawasaki KX125 96-97. Race kit contains: 13 tooth chromoly front sprocket; 51 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-112 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest,... more

$119.52

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RK Racing Chain 4022-948ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 4022-948ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Yamaha YZ250 94-97. Race kit contains: 13 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-114 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$155.00

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RK Racing Chain 1052-928ZB Black Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 1052-928ZB Black Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Honda CR500R 92-01. Race Kit contains: 14 tooth chromoly front sprocket; 50 tooth black 7075 T6 aluminum rear sprocket; RK 520MXZ4-114 link chain. MXZ4 chains are made for the serious Motocross racer looking for the lightest, strongest, non... more

$127.45

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D.I.D 19X185STB01K Dirt Star Black 1.85x19 ST-X Rear Rim and Buchanan KMX707SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D 19X185STB01K Dirt Star Black 1.85x19 ST-X Rear Rim and Buchanan KMX707SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Kawasaki KX125 00-08, KX250F 04-14 Designed for Enduro, Desert, Motocross and Supercross racers where superior strength is required 15 percent stronger than our competitor's strongest race rim with minimum weight gain Maufactured in the United... more

$220.76

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D.I.D (19X185LTS01H) DirtStar Silver 19" x 1.85" LT-X Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D (19X185LTS01H) DirtStar Silver 19" x 1.85" LT-X Rear Rim and Buchanan KHON709SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Honda CR125R 05-07, CRF250R 05-14 For: Honda CR125R 02-10, CRF250R 04-16 rear hubs D.I.D's new DirtStar LT-X rims utilize a special 7 series aluminum and are designed for world class Supercross, Motocross racing Maufactured in the United States... more

$220.59

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RK Racing Chain 2012-988ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 2012-988ZG Silver Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Kawasaki KX125 98-99. Race kit contains: 12 tooth chromoly front sprocket; 49 tooth silver 7075 T6 aluminum rear sprocket; and RK GB520MXZ4-112 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$151.55

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RK Racing Chain 2022-948Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

RK Racing Chain 2022-948Z Silver Aluminum Rear Sprocket and 520MXZ4 Chain Race Kit

Fits: Kawasaki KX250 94-96. Race kit contains: 14 tooth chromoly front sprocket; 50 tooth silver 7075 T6 aluminum rear sprocket; and RK 520MXZ4-114 link chain. MXZ4 chains are made for the serious motocross racer looking for the lightest, strongest,... more

$121.26

FREE shipping

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RK Racing Chain 1022-028SG Steel Rear Sprocket and GB520MXZ4 Chain Steel Race Kit

RK Racing Chain 1022-028SG Steel Rear Sprocket and GB520MXZ4 Chain Steel Race Kit

Fits: Honda CR250R/CRF450R 02-03/04-08. Steel race kit contains: 13 tooth chromoly front sprocket; 49 tooth steel rear sprocket; and RK GB520MXZ4-114 link gold chain. MXZ4 chains are made for the serious motocross racer looking for the lightest,... more

$130.45

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RK Racing Chain 1042-098ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 1042-098ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Honda CRF450R 09-13. Race Kit contains: 13 tooth chromoly front sprocket; 49 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXZ4-116 link gold chain. MXZ4 chains are made for the serious Motocross racer looking for the lightest, strongest,... more

$160.27

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RK Racing Chain 3022-078ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

RK Racing Chain 3022-078ZK Black Aluminum Rear Sprocket and GB520MXZ4 Chain Race Kit

Fits: Suzuki RM-Z250 07-09. Race Kit contains: 12 tooth chromoly front sprocket; 49 tooth black 7075 T6 aluminum rear sprocket; RK GB520MXZ4-112 link gold chain. MXZ4 chains are made for the serious Motocross racer looking for the lightest, strongest,... more

$127.99

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D.I.D (19X185LTB01K) DirtStar Black 19" x 1.85" LT-X Rear Rim and Buchanan KMX707SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D (19X185LTB01K) DirtStar Black 19" x 1.85" LT-X Rear Rim and Buchanan KMX707SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Kawasaki KX125 00-08, KX250F 04-14 For: Kawasaki KX125 00-10, KX250F 04-15 rear hubs D.I.D's new DirtStar LT-X rims utilize a special 7 series aluminum and are designed for world class Supercross, Motocross racing Maufactured in the United States... more

$240.98

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D.I.D 21X160STB01S Dirt Star Black 1.60x21 ST-X Front Rim and Buchanan KMX906SH OE Replacement Spoke and Nipple Kit Bundle

D.I.D 21X160STB01S Dirt Star Black 1.60x21 ST-X Front Rim and Buchanan KMX906SH OE Replacement Spoke and Nipple Kit Bundle

Fits: Suzuki RM-Z250 04-14, RM-Z450 05-06 Designed for Enduro, Desert, Motocross and Supercross racers where superior strength is required 15 percent stronger than our competitor's strongest race rim with minimum weight gain Maufactured in the United... more

$219.98

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