Andrew Ayres

Comprehensive bicycle gear calculator* 7 Different tabs to choose from: Road, MTB, Touring, Sram-1X,

Simply enter any sprocket or chainring size from as little as 1 sprocket and 1 chainring up to 12 sp

Using your devices GPS or a manually entered location convert this to OS grid* Perfect for use with

* Get your location from GPS or enter coordinates manually to convert. * Converts the decimal locati

An Easy to use tool to help you calculate either the resistance, voltage, current or power with just

An easy to use tool to calculate your theoretical 1 rep max. It will calculate this based on 2 to 15

* English and French languages * Decode 4,5 and 6 band resistors * Decode SMD, 3 digit, 4 digit and

An easy to use tool to calculate your theoretical 1 rep max. It will calculate this based on 2 to 15

Comprehensive bicycle gear calculator* 7 Different tabs to choose from: Road, MTB, Touring, Sram-1X,

* Uses a well proven formula that I have personally used for hundreds of wheel builds * Includes a l