Tire:
1. Material: peumatic.
2. Normal size: 12-1/2"x2-1/4".
3. Color: black.
Rim:
1. Material: plastic.
2. Spokes: 5.
3. Hub material: steel/alum.
4. Hub L= ard. (mm): 55.
5. With bearing (or): R8Z/ 6001Z.
6. With steel keyway: 17x5/ 17x6/ 19x6.