8-inch Tire

Size: ~4.5" wide with foam inserts

6-inch Tire

Size: ~3" wide with foam inserts

4.5-inch Tire

Size: ~2" wide with foam inserts

Threaded Hex Adapter with Bore, Stainless Steel Nut, and Washer

3 1/4-inch White Wheel Rim

Required by the 6-inch and 4.5-inch tires

4-inch White Wheel Rim

Required by the 8-inch tires

4-inch Colson Wheel with Aluminum Hub Insert

Available with: 1/4" or 3/8" bore

3-inch Colson Wheel with Aluminum Hub Insert

Available with: 1/4" or 3/8" bore

3/16" Diameter Steel Axle

• 8" length
• 4" length
• 2.5" length
• 1.5" length

1/4" Diameter Steel Axle

• 4.5" length
  (machined flat for set screws)

3/8" Diameter Steel Axle

• 4" length
  (with 3/32" x 3/64" full ANSI keyway)

3/8" Diameter Step Down to 5/16" Diameter

(to accomodate Threaded Hex Adapter)

• 5" length
  (with 3/32" x 3/64" full ANSI keyway)
  

1/2" Diameter Steel Axle

• 10.5" length

1/2" Diameter Titanium Axle

• 10.5" length