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About
Cenna Vaelli, owner and Serotta/Retül certified master fitter with 42 years of industry experience, operates Cenna Custom Bicycles in Longmont. The shop specializes in custom bike fitting, frame-building, and repairs across brands including Serotta, Ibis, Pinarello, Cervelo, and Revel. Services range from standard tune-ups to Pro Tune-Ups, custom wheel builds, and full builds from component specs; Vaelli is also a USA Cycling Level 2 coach.






