Manufactured Lean in the USA
DiameterFaceTypeModel No. Roller/Prec. BB3 YR.MSRPModel No. Tapered Brgs.3 YR.MSRPWeight Lbs.Load CapacityOverall Height
63Nylast®S-MDD-63NYB$1,008 601080010
83Duralast XC® S-MDD-83DT70$84078650011
83Duralast®S-MDD-83DH$685S-MDD-83DT$78986500011
83Nylast®S-MDD-83NYB$1,148 661440011
83Super Ultralast® S-MDD-83STRT$1,430101700011
83Superlast XC® S-MDD-83SYT70$1,13099880011
83Superlast® S-MDD-83SYT$1,03299700011
83Ultralast® S-MDD-83TRT$1,06178600011
103Duralast XC® S-MDD-13DT70$92187780013
103Duralast®S-MDD-13DH$733S-MDD-13DT$86289600013
103Nylast®S-MDD-13NYB$1,229 741520013
103Ultralast® S-MDD-13TRT$1,21787720013
104Super Ultralast® S-MDD-104STRT$1,9001401000013
104Superlast XC® S-MDD-104SYT70$1,4391401300013
104Superlast® S-MDD-104SYT$1,3141381000013
123Duralast XC® S-MDD-12DT70$1,077137910015 12
123Duralast®S-MDD-12DH$842S-MDD-12DT$995125700015 12
123Ultralast® S-MDD-12TRT$1,299127840015 12
124Duralast® S-MDD-124DT$1,140135960015 12
124Nylast®S-MDD-124NYB$1,755 1551600015 12
124Super Ultralast® S-MDD-124STRT$2,1452151200015 12
124Superlast XC® S-MDD-124SYT70$1,5912131560015 12
124Superlast® S-MDD-124SYT$1,4452131200015 12

Hamilton HPI™ Technology

Hamilton Precision Integrated

The Maxi-Duty Dual Wheel Series features Hamilton’s Precision Integrated HPI™ Swivel Technology. The new technology outperforms conventional CNC-machined ball raceways, kingpinless, and unit load bearing swivel constructions. 

Hamilton Durability

Three Year Warranty

The Maxi-Duty Dual Wheel Series (MDD) is backed by Hamilton’s Three Year Product Warranty. Refer to selection table for qualifying wheels.