DID Motocross Chain - Made in Japan Don't settle for anything less. Used by Ryan Villopoto to win 4 AMA SX titles All D.I.D 'ER' chains are designed exclusively for racing. 520ERT3 is used by the top factory SX and MX Teams to win races. 520MX chain has higher tensile strength for maximum performance and is ideal for muddy and sandy conditions. 520VT2 for offroad applications where a sealed chain is preferred, D.I.D's 520VT2 X-Ring chain provides excellent low friction high performance. D.I.D's exclusive SDH pin treatment is featured on the 520ERT2, 520 MX, 520DZ and all NZ Series chains.
This product fits a large number of bikes, use the THS Moto Parts Finder before purchasing. May fit: BETA RR200 2T RACING RR250 2T RR250 Racing 2T RR300 2T RR300 Racing 2T; Beta RR 2T 200 RR 2T 250 RR 2T 300; Gas-Gas EX250F EX350F EX450F MC125 MC250F MC450F; GasGas EC300 MC125 MC250F MC450F; Honda CR250R CRF250R CRF250RX CRF450L CRF450R CRF450RX; Husaberg FE350 FE390 FE450 TE125 TE250 TE300; Husqvarna FC350 FC450 FE 350 FE250 FE350 FX450 SM450R Motard TE 250i TE125 TE150 TE150i TE250 TE250i TE300 TE300i TX125 WR250; KTM 150 EXC TPI 150 XC-W TPI 200 EXC 200 SX 200 XCW 250 XC-W 2T TPI 300 XC 2T TPI 300 XC-W 2T TPI 350 XCF-W 360 EXC 360 SX 380 EXC 380 SX 400 EXC-RACING 400 SC SUPER COMPETITION 450 SX 450 XC-F W EXC 250 EXC-F 250 EXC-F 350 SX 125 SX 250 SX-F 250 SX-F 350 SX-F 450 XC 250 XC-F 250 XC-F 350 XC-F 350 Factory Edition; Kawasaki KX450F; Suzuki RM-Z250 EFI RM-Z450 EFI; Yamaha YZ125 YZ125X YZ250 YZ250FX YZ450FX