High Strength Hardtail Dirt Jump Bike Frame Direct-Mount

Constructed from 6061 aluminum alloy with T4/T6 heat treatment, this high-strength bike frame offers exceptional structural integrity and durability for demanding rides. Featuring a classic hardtail layout with a sloping top tube and a triangular rear end, this hardtail frame provides a stiff, responsive feel that maximizes power transfer. Engineered with a 44/55 mm head tube, a 31.4 mm seat tube, a 73 mm threaded bottom bracket, and a 135x10 rear axle spacing to ensure wide compatibility for your custom bike frame build. Equipped with a 160 mm direct-mount brake setup, this dirt jump frame delivers reliable and accurate stopping power when navigating technical trails or street obstacles. Built with clean welded joints and a tail rear dropout, this 26-inch frame is designed to withstand the impacts of active riding while maintaining a sleek, painted finish.