Description
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 performance 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
- Flat-mount rear caliper tucked within the frame for protection
At just ~19.6 lb, the Alpha Four Mk III delivers nimble agility, climbing ability, and range—without outgrowing your kid any time soon.