Martin Wheel 409DC6-SM1R 400-8 4 Ply Smooth 1" Bore Wheel Assembly by Martin Wheel $57.99 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Wheel PRODUCT DESCRIPTION Martin Part # 409DC6-SM1R 400-8 4 Ply Tread: Smooth Hub Length: 6" Centered Bore Size & Type: 1 " Roller Bearing Capacity: 670lbs Type: TL