The Alpha Five Mk III is a robust, 26? geared bike built for adventurous riders ages 9 to 13. It’s designed for paved routes, paths, and light trails—offering youth-tailored performance with serious trail cred. Key features: 8-speed Microshift Acolyte drivetrain with wide 11–38 T cassette and clutched derailleur Promax hydraulic disc brakes for smooth, reliable stopping power Tubeless capable double-wall 26? rims Kenda Small Block Eight tires Rider Supply Pod mounts for quick-access snacks or tools Kid-optimized HEIR crankset and narrow Q-factor for efficient pedaling Mk III upgrades over Mk II: Hydraulic disc brakes Clutched Microshift derailleur for better chain security on rough terrain Tubeless-ready rims for fewer flats and enhanced traction Rider Supply pod mounts for strap-free gear carrying At 21.5 lb, the Alpha Five Mk III fuses agility, gear range, and build quality—perfect for tweens who are ready to explore beyond the sidewalk.