Your Current Tire Selection:

Your Selected Riding Type:

Your Selected Riding Type:

Your Current Rim Inner Width:

Selected Outer Rim Width:

Recommended Tire Width

Theoretical Ideal Tire Size:

This figure represents the most aero dynamic tire/rim combinations. This size should be used with caution. The ETRTO Safety Standard is conservitive by nature. If this tire size is outside of the ETRTO safety standard we would recommend not using this Theoretical Result. Always consult your rim and tire manufactures for approved tire and rim combinations.

Theoretical Tire Range:

This range represents the most commonly used tire sizes. This size should be used with caution. The ETRTO Safety Standard is conservitive by nature. If this tire size is outside of the ETRTO safety standard we would recommend not using this Theoretical Result. Always consult your rim and tire manufactures for approved tire and rim combinations.

Optional Front Tire Setup:

Many riders find that running a larger tire in the front creates better grip and traction when handling the bike. Please check that your bike can support these tire clearnences.

If both values (Recommended Tire Width & Front Tire Setup) are the same it is because the ETRTO Safety Standards cannot recommend larger or smaller tires. Always consult your rim and tire manufactures for approved tire and rim combinations.

Optional Front Tire Setup:

Many riders find that running a larger tire in the front creates better grip and traction when handling the bike. Please check that your bike can support these tire clearnences.

If both values (Recommended Tire Width & Front Tire Setup) are the same it is because the ETRTO Safety Standards cannot recommend larger or smaller tires. Always consult your rim and tire manufactures for approved tire and rim combinations.

Optional Front Tire Setup:

Many riders find that running a larger tire in the front creates better grip and traction when handling the bike. Please check that your bike can support thesetire clearnences.

If both values (Recommended Tire Width & Front Tire Setup) are the same it is because the ETRTO Safety Standards cannot recommend larger or smaller tires. Always consult your rim and tire manufactures for approved tire and rim combinations.