SHINKOSport Road
421 Series Scooter
Live pricing & every size below · full buyer’s guide coming soon.
motorcycletireco.comBrandSHINKO
TypeSport Road
Sizes4
Riders Also Considered
Select Size
Prices use MTC dealer formula · Load/speed index explained in the FAQ below
Fulfillment
Live pricing · Walk-in mount & balance available
Save below MSRPIn-stock · ships fastWalk-in install
Full Size Chart & Part Numbers
| Pos. | Size | Load/Speed | P/N | MFR Part # | UPC-A | Our Price / MSRP |
|---|---|---|---|---|---|---|
| —Call | N/A | — | 87-4421 | SR421 4.00-8 | 191361317231 | — |
| —Call | N/A | — | 87-4423 | SR421 3.50-10 | 191361319693 | — |
| —Call | N/A | — | 87-4422 | SR421 3.00-10 | 191361316449 | — |
| —Call | N/A | — | 87-4420 | SR421 3.50-8 | 191361319242 | — |
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