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Calculators and accessories hub.
Tyre and rim calculator plus the links to bolts, hub rings and wheel certificates at our sister company Schweizer Felgengutachten.
Calculators and accessories
Your accessories hub.
A real calculator for dimensions and rolling circumference – and direct links to bolts, hub rings, wheel certificates and tyre know-how at our sister company Schweizer Felgengutachten.
Calculator · RecommendedTyre and rim calculatorCompare dimensions and rolling circumference. Compare two wheel-tyre combinations and see immediately how diameter, speedometer deviation and rolling circumference change.Open calculatorFinder02DTC wheel certificate finderCheck whether a DTC certificate exists for rim and vehicle.OpenFinder03Wheel bolt finderFind the right bolts or nuts for your combination.OpenFinder04Hub ring finderFrom rim bore to hub: find the right ring.OpenReference05Speed indexLook up tyre markings quickly.OpenReference06Load indexLook up the load capacity of tyres.OpenReference07Tyre ABCTerms and basics all about tyres.OpenRegister08Rim brand registerFind brands at Schweizer Felgengutachten.Open
The links open on schweizerfelgengutachten.ch – our sister company's platform.