Aluminum Alloy Hardtail Mountain Bike Frame Raw Finish with Internal Routing

This hardtail mountain bike frame is crafted from high-quality aluminum alloy and weighs only 1950g. It features an unpainted raw silver finish and internal cable routing for a clean aesthetic and cable protection. The frame is designed to accommodate both 26-inch and 27.5-inch wheels. It has integrated disc brake mounts for reliable stopping power. The frame size is 17 inches with a 420 mm seat tube, 110 mm head tube, 68 x 34 mm bottom bracket area, 135 mm rear spacing, and a 40 mm side support mount.