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Collection: ProX Racing Parts

ProX Racing Parts — High-Performance Engine Components for Off-Road, ATV & Scooters

ProX Racing Parts is a globally recognized brand specializing in high-quality internal engine components for motorcycles, scooters, and ATVs. With manufacturing based mainly in Japan, ProX delivers precision-made pistons, connecting rods, crankshafts, valves, and other vital engine parts that meet or exceed OEM standards. Ideal for off-road, motocross, and racing applications, ProX parts combine durability, performance, and exact fitment. Explore our full range of ProX components and enjoy fast delivery and worldwide shipping.

FRONT SUSPENSION OIL SEALS HONDA CRF 250 '15-'21, CRF 450 '17-'22, SUZUKI RM 125/250 '96-'00, RMZ 450 '15-'18, KAWASAKI KXF 450 '15-'22, SHOWA 49X60X10MM (ARI104) (NOK) MADE IN JAPAN (40.F496011) (10PCS), ProX

FRONT SUSPENSION OIL SEALS HONDA CRF 250 '15-'21, CRF 450 '17-'22, SUZUKI RM 125/250 '96-'00, RMZ 450 '15-'18, KAWASAKI KXF 450 '15-'22, SHOWA 49X60X10MM (ARI104) (NOK) MADE IN JAPAN (40.F496011) (10PCS), ProX

Regular price $135.93 USD

Regular price Sale price $135.93 USD
Unit price per
FRONT SUSPENSION OIL SEALS HONDA CRF 250 '15-'21, CRF 450 '17-'22, SUZUKI RM 125/250 '96-'00, RMZ 450 '15-'18, KAWASAKI KXF 450 '15-'22, SHOWA 49X60X10MM (ARI104) (NOK) MADE IN JAPAN (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS HONDA CRF 250 '15-'21, CRF 450 '17-'22, SUZUKI RM 125/250 '96-'00, RMZ 450 '15-'18, KAWASAKI KXF 450 '15-'22, SHOWA 49X60X10MM (ARI104) (NOK) MADE IN JAPAN (SET OF 2 PCS.), ProX

Regular price $28.32 USD

Regular price Sale price $28.32 USD
Unit price per
FRONT SUSPENSION OIL SEALS HONDA CRF 450 '15-'16, KAWASAKI KXF 450 '13-'14, SUZUKI RMZ 250 '16-'23, KAYABA PSF 48X58X9,4MM (ARI145) MADE IN JAPAN (40.F48589.4) (10PCS), ProX

FRONT SUSPENSION OIL SEALS HONDA CRF 450 '15-'16, KAWASAKI KXF 450 '13-'14, SUZUKI RMZ 250 '16-'23, KAYABA PSF 48X58X9,4MM (ARI145) MADE IN JAPAN (40.F48589.4) (10PCS), ProX

Regular price $158.64 USD

Regular price Sale price $158.64 USD
Unit price per
FRONT SUSPENSION OIL SEALS HONDA CRF 450 '15-'16, KAWASAKI KXF 450 '13-'14, SUZUKI RMZ 250 '16-'23, KAYABA PSF 48X58X9,4MM (ARI145) MADE IN JAPAN (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS HONDA CRF 450 '15-'16, KAWASAKI KXF 450 '13-'14, SUZUKI RMZ 250 '16-'23, KAYABA PSF 48X58X9,4MM (ARI145) MADE IN JAPAN (SET OF 2 PCS.), ProX

Regular price $31.16 USD

Regular price Sale price $31.16 USD
Unit price per
FRONT SUSPENSION OIL SEALS HONDA XR 400R '96-04, XR 650L '93-21 (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS HONDA XR 400R '96-04, XR 650L '93-21 (SET OF 2 PCS.), ProX

Regular price $21.79 USD

Regular price Sale price $21.79 USD
Unit price per
FRONT SUSPENSION OIL SEALS KAWASAKI KX 65 '00-22, SUZUKI RM 65 '03-06 (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS KAWASAKI KX 65 '00-22, SUZUKI RM 65 '03-06 (SET OF 2 PCS.), ProX

Regular price $16.97 USD

Regular price Sale price $16.97 USD
Unit price per
FRONT SUSPENSION OIL SEALS KAWASAKI KX 80 '86-91, SUZUKI RM 80 '89-01 (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS KAWASAKI KX 80 '86-91, SUZUKI RM 80 '89-01 (SET OF 2 PCS.), ProX

Regular price $19.81 USD

Regular price Sale price $19.81 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM ALL MODELS SX/SXF/EXC/EXCF 125/250/300/350/450/500 '04-'23, HUSQVARNA/HUSABERB/SHERCO WP 48X57,89X9,5MM (ARI116,ARI139) (NOK) MADE IN JAPAN (40.F4857.89) (10PCS), ProX

FRONT SUSPENSION OIL SEALS KTM ALL MODELS SX/SXF/EXC/EXCF 125/250/300/350/450/500 '04-'23, HUSQVARNA/HUSABERB/SHERCO WP 48X57,89X9,5MM (ARI116,ARI139) (NOK) MADE IN JAPAN (40.F4857.89) (10PCS), ProX

Regular price $124.81 USD

Regular price Sale price $124.81 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM ALL MODELS SX/SXF/EXC/EXCF 125/250/300/350/450/500 '04-'23, HUSQVARNA/HUSABERB/SHERCO WP 48X57,89X9,5MM (ARI116,ARI139) (NOK) MADE IN JAPAN (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS KTM ALL MODELS SX/SXF/EXC/EXCF 125/250/300/350/450/500 '04-'23, HUSQVARNA/HUSABERB/SHERCO WP 48X57,89X9,5MM (ARI116,ARI139) (NOK) MADE IN JAPAN (SET OF 2 PCS.), ProX

Regular price $22.65 USD

Regular price Sale price $22.65 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM SX 65 '02-11 (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS KTM SX 65 '02-11 (SET OF 2 PCS.), ProX

Regular price $19.81 USD

Regular price Sale price $19.81 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM SX 65 '02-11 (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS KTM SX 65 '02-11 (SET OF 2 PCS.), ProX

Regular price $20.94 USD

Regular price Sale price $20.94 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM SX 85 '03-17, Freeride 250R '14-17, 350 '12-15, E-SM/E-SX/E-XC '15-20 43X52,9X9MM (ARI158) (40.F4352.99P) (10 PCS.), ProX

FRONT SUSPENSION OIL SEALS KTM SX 85 '03-17, Freeride 250R '14-17, 350 '12-15, E-SM/E-SX/E-XC '15-20 43X52,9X9MM (ARI158) (40.F4352.99P) (10 PCS.), ProX

Regular price $93.22 USD

Regular price Sale price $93.22 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM SX 85 '03-17, Freeride 250R '14-17, 350 '12-15, E-SM/E-SX/E-XC '15-20 43X52,9X9MM (ARI158) (SET OF 2 PCS.) - REPLACED BY 40.F4352.99P, ProX

FRONT SUSPENSION OIL SEALS KTM SX 85 '03-17, Freeride 250R '14-17, 350 '12-15, E-SM/E-SX/E-XC '15-20 43X52,9X9MM (ARI158) (SET OF 2 PCS.) - REPLACED BY 40.F4352.99P, ProX

Regular price $18.22 USD

Regular price Sale price $18.22 USD
Unit price per
FRONT SUSPENSION OIL SEALS KTM SX 85 '03-17, SX/EXC 125/250/380/520 '00-02, FREERIDE 350 '12-15, 250R '14-17 WP 43X52,9X9MM (ARI158) (SET OF 2 PCS.), ProX

FRONT SUSPENSION OIL SEALS KTM SX 85 '03-17, SX/EXC 125/250/380/520 '00-02, FREERIDE 350 '12-15, 250R '14-17 WP 43X52,9X9MM (ARI158) (SET OF 2 PCS.), ProX

Regular price $18.02 USD

Regular price Sale price $18.02 USD
Unit price per
FRONT SUSPENSION OIL SEALS YAMAHA YZ 80/85 '93-24, KAWASAKI KX 80/85/100 '92-24 36X48X8MM (ARI046) (SET OF 2 PCS.) (40.F36488P), ProX

FRONT SUSPENSION OIL SEALS YAMAHA YZ 80/85 '93-24, KAWASAKI KX 80/85/100 '92-24 36X48X8MM (ARI046) (SET OF 2 PCS.) (40.F36488P), ProX

Regular price $19.41 USD

Regular price Sale price $19.41 USD
Unit price per
FRONT WHEEL BEARING KOYO JAPAN (COVERED) KAWASAKI KLX 450R '08-21, YAMAHA WR 250F '01-19, WR 450F '03-18, HONDA CRF 250R/X '04-22, SUZUKI DR-Z 400 '00-17, (20x37x9MM) 25-1092, ProX

FRONT WHEEL BEARING KOYO JAPAN (COVERED) KAWASAKI KLX 450R '08-21, YAMAHA WR 250F '01-19, WR 450F '03-18, HONDA CRF 250R/X '04-22, SUZUKI DR-Z 400 '00-17, (20x37x9MM) 25-1092, ProX

Regular price $23.41 USD

Regular price Sale price $23.41 USD
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