Other innovations include a laser welding technique that could produce stronger and cleaner welds. Current welds create an excess scar of aluminum that needs to be filed off. Wis. A company called Thermal Spray Technologies of Sun Prairie, Wis., will apply plasma coatings to the surfaces of completed rims. The coating could provide better stopping power for bikes slathered in water and mud. Mountain bikes are the fastest-growing segment of the bicycle market, with more than 4 million sold in 1994.
Consumers are highly attuned to improvements in their performance.
The company anticipates a prototype rim ready for production in about a year.