Category Archive
Technical Resources
Field notes, build logs and product briefings from the MotoIrons factory floor - vintage front ends, handlebars, electrics and sissy bars.
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Latest from Technical Resources
Build logs · Fitment notes · Factory updates
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Technical Resources Front End Rake and Trail Calculator for Custom Build Suppliers
Use a front end rake and trail calculator to prevent high-speed wobble when extending springer forks. Accurate geometry calculations convert raw measurements into precise...
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Technical Resources Harley Handlebar Fitment Chart by Model and Year Cross-Reference
Use the Harley handlebar fitment chart to prevent costly returns caused by mismatched control clamp diameters. Verify 1-inch versus 1-1/4 inch standards across Shovelhead,...
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Vintage front ends, ape hangers, charging-system parts and sissy bars - fitment confirmed before production, with chrome, black powder coat, copper plate or raw metal finishes.