DID - Chain - 520MX Option:120Link X-Ring Gold/Black Chain - 520MX120G&B Height: 47 mm

Height: 47 mm

and change sprockets to match chain

Year Make Model 2004 KTM 125 SX 2004 KTM 125 SXS 2004 KTM 200 EXC 2004 KTM 200 SX 2004 KTM 250 EXC 2004 KTM 250 EXC-G RACING 2004 KTM 250 SX 2004 KTM 250 SXS 2004 KTM 300 EXC 2004 KTM 300 MXC 2004 KTM 400 EXC-G RACING 2004 KTM 450 EXC RACING SIX DAYS 2004 KTM 450 EXC-G RACING 2004 KTM 450 MXC-G RACING 2004 KTM 450 RALLYE FACTORY REPLICA 2004 KTM 450 SX RACING 2004 KTM 450 SXS RACING 2004 KTM 450 XC CROSS COUNTRY 2004 KTM 525 EXC RACING SIX DAYS 2004 KTM 525 EXC-G RACING 2004 KTM 525 MXC-G RACING 2004 KTM 525 SX RACING

Manufacturer Part#:CST-1269-15-2

DID - Chain - 520MX Option:120Link X-Ring Gold/Black Chain - 520MX120G&B Height: 47 mmGold Black Heavy Duty 520MX Chain has higer tensile strenght for maximum performance and is ideal for muddy conditions. 8930 lbs ft. Tensile Strenght Up to 500cc