Wheel Maker (Online Edition) Calculating the proper spoke length is a key step in building a bicycle wheel. This software will help both professional and home mechanics calculate the spoke lengths needed for any hub and rim ... Cost: $9 Buy full version       Trial version       Publisher: Crazy Rides     Descriptions Wheel Maker (Online Edition): Calculating the proper spoke length is a key step in building a bicycle wheel. This software will help both professional and home mechanics calculate the spoke lengths needed for any hub and rim combination quickly and easily. Please note this is NOT a 'How to' for building bicycle wheels, however some excellent sources are listed in the reference section inside the online help. All measurements are in millimeters, and the calculated spoke length is corrected for spoke stretch. These are our own derived formula's that we have proofed against other formula and practical experience. Provides printing and previewing of detailed Wheel Maker reports.