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18 inch 18*8.5-8 aluminum alloy hub wheel tires for wheelchair scooter robot motor
Model:phub-18st
Specification:18*8.50-8
Hole diameter:17 mm or 19 mm
key way:5 mm or 6 mm
weight: 6kgs
applicable scope:national standard parts.
common in the market most of the electric wheelchair scooter.






