BOLD MAGENTA part numbers are new for 2025 CHAINS PARTSCANADA .COM OFFROAD | 2025 CHAINS 449 MAX SERIES CHAIN SPECIFICATION CHART SIZE AND TYPE AVG. TENSILE STRENGTH MAXIMUM ENGINE CC SIZE STREET/DIRT MAX O 520 3855 kg (8,500 lbs.) 750/650 525 4218 kg (9,300 lbs.) 900/450 530 4400 kg (9,700 lbs.) 1,000/750 SIZE AND TYPE AVG. TENSILE STRENGTH MAXIMUM ENGINE CC SIZE STREET/DIRT MAX X 520 4082 kg (9,000 lbs.) 1,000/750 525 4218 kg (9,300 lbs.) 1,100/900 530 4400 kg (9,700 lbs.) 1,100/900 SIZE AND TYPE AVG. TENSILE STRENGTH MAXIMUM ENGINE CC SIZE STREET/DIRT MAX Z 520 4263 kg (9,400 lbs.) 1,200/- 525 4726 kg (10,420 lbs.) 1,300/- 530 5080 kg (11,200 lbs.) 1,400/- CONNECTING LINKS DESCRIPTION COLOR PART # 520MAX-O Clip connecting link Natural 1225-0402 Clip connecting link Gold 1225-0403 Rivet connecting link Natural 1225-0404 Rivet connecting link Gold 1225-0405 520MAX-X Clip connecting link Natural 1225-0414 Clip connecting link Gold 1225-0415 Rivet connecting link Natural 1225-0417 RIvet connecting link Black 1225-0708 Rivet connecting link Chrome 1225-0419 Rivet connecting link Gold 1225-0418 520MAX-Z Clip connecting link Chrome 1225-0433 Clip connecting link Gold 1225-0432 Rivet connecting link Black 1225-0709 Rivet connecting link Chrome 1225-0435 Rivet connecting link Gold 1225-0434 DESCRIPTION COLOR PART # 525MAX-O Clip connecting link Natural 1225-0406 Clip connecting link Gold 1225-0407 Rivet connecting link Natural 1225-0408 Rivet connecting link Gold 1225-0409 525MAX-X Clip connecting link Natural 1225-0420 Clip connecting link Gold 1225-0421 Rivet connecting link Natural 1225-0422 RIvet connecting link Black 1225-0710 Rivet connecting link Chrome 1225-0425 Rivet connecting link Gold 1225-0424 525 MAX-Z Rivet connecting link Black 1225-0711 Rivet connecting link Chrome 1225-0437 Rivet connecting link Gold 1225-0436 DESCRIPTION COLOR PART # 530 MAX O Clip connecting link Natural 1225-0410 Clip connecting link Gold 1225-0411 Rivet connecting link Natural 1225-0412 Rivet connecting link Gold 1225-0413 530MAX-X Clip connecting link Natural 1225-0426 Clip connecting link Gold 1225-0427 Rivet connecting link Natural 1225-0429 Rivet connecting link Black 1225-0712 Rivet connecting link Chrome 1225-0431 Rivet connecting link Gold 1225-0430 530MAX-Z Rivet connecting link Black 1225-0713 Rivet connecting link Chrome 1225-0439 Rivet connecting link Gold 1225-0438 RK MAX SERIES DRIVE CHAIN (CONT) 428 H CHAINS DESCRIPTION PART # 120 links 503485 136 links 503486 Clip connecting link 503487 520 H CHAINS DESCRIPTION PART # 110 links 503488 120 links 503489 Clip connecting link 503491 530 DR CHAINS DESCRIPTION PART # 140 links 503660 150 links 503661 Clip connecting link R18532DR 530 H CHAINS DESCRIPTION PART # 110 links 503496 120 links 503497 DESCRIPTION PART # Clip connecting link 503499 530 KS CHAINS DESCRIPTION PART # 110 links 503528 120 links 503521 DESCRIPTION PART # Clip connecting link R18-532KS HEAVY-DUTY (DR, KS, H) •Heavy-duty chain lasts much longer than standard chain •DR drag racing chain is among the strongest and lightest in this class; at just 4.92 lbs. per 100 links, 530 DR weighs less than most 530 O-ring chains and still provides an average tensile strength of 10,400 lbs. 420MXZ NO. OF LINKS 420MXZ NATURAL PART # 420MXZ GOLD PART # 110 503644 RK420MXZ110 120 503513 RK420MXZ120 134 503645 503647 428 MXZ1 NO. OF LINKS 428MXZ1 NATURAL PART # GB 428 MXZ1 GOLD PART # 120 1221-0368 1221-0375 136 1221-0372 1221-0383 520 MXZ5 NO. OF LINKS 520MXZ5 NATURAL PART # 110 1221-0405 120 1221-0410 130 1221-0412 DESCRIPTION NATURAL PART # GOLD PART # 420MXZ Clip connecting link 503550 R18422MXZ DESCRIPTION NATURAL PART # GOLD PART # 428MXZ1 Clip connecting link 1225-0740 1225-0741 DESCRIPTION NATURAL PART # GOLD PART # 520MXZ5 Clip connecting link - 1225-0744 Rivet connecting link 1225-0748 - HEAVY-DUTY CHAINS (MXZ/MXZ1/MXZ4/MXZ5) •Made for the serious motocross racer with all components heat-treated for high performance and durability •Features chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength •MXZ5 is the lightest and strongest MX chain on the market with an impressive tensile strength and a weight of only 3.06 lbs. •Ideal for professional level from 80cc to 500cc open class racing •Chains include clip connecting link •GB 420 MXZ – Made for the serious motocross racer •For street bikes up to 150cc and dirt bikes up to 150cc •Maximum tensile strength of 4,980 lbs. •GB 428 MXZ1 – For street bikes up to 150cc and dirt bikes up to 150cc •For use on motorcycles that did not come stock with an O-ring chain •Chains include clip connecting link •Maximum tensile strength of 6,070 lbs. •GB 520 MXZ5 – Works MX race chain •For 125cc to 500cc applications •Maximum tensile strength of 8,500 lbs. •Wear life index of 450
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