Alpha Four

Prevelo Bikes Verified independent store

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The Alpha Four Mk III is a versatile, 24″ geared bike crafted for confident riders ages 7 to 11. Designed to handle paved routes, paths, and light trails, it blends trail-ready per formance with youth-friendly ergonomics. Key features: 8‑speed Microshift Acolyte drivetrain with wide 11–38 T cassette and clutched derailleur Promax hydraulic disc brakes for smooth, consistent stopping Tubeless-ready double‑wall 24″ rims paired with Kenda Small Block Eight tires Rider Supply Pod mounts for easy access to snacks and 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 capable double wall rims Rider Supply pod mounts for strap-free gear carrying At just ~19.2 lb, the Alpha Four Mk III delivers nimble agility, climbing ability, and range—without outgrowing your kid any time soon. Show more