# /40 série pneu (relação de aspecto)

## O que significa /40 na medida de um pneu?

Uma relação de aspecto /40 significa que o flanco = 40% da largura de seção. Em um 205/40R16, o flanco tem 82mm.

- [225/40 R18](https://tirefitlab.com/pt-br/225-40-r18.md)
- [235/40 R18](https://tirefitlab.com/pt-br/235-40-r18.md)
- [245/40 R18](https://tirefitlab.com/pt-br/245-40-r18.md)
- [245/40 R19](https://tirefitlab.com/pt-br/245-40-r19.md)
- [255/40 R19](https://tirefitlab.com/pt-br/255-40-r19.md)
- [275/40 R19](https://tirefitlab.com/pt-br/275-40-r19.md)
- [275/40 R20](https://tirefitlab.com/pt-br/275-40-r20.md)
- [295/40 R20](https://tirefitlab.com/pt-br/295-40-r20.md)
- [305/40 R20](https://tirefitlab.com/pt-br/305-40-r20.md)
- [265/40 R22](https://tirefitlab.com/pt-br/265-40-r22.md)
- [285/40 R22](https://tirefitlab.com/pt-br/285-40-r22.md)
- [305/40 R22](https://tirefitlab.com/pt-br/305-40-r22.md)

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Metodologia: https://tirefitlab.com/pt-br/methodology/