$759.00
The Alpha Three Mk III is a lightweight, 20″ geared bike designed for confident young riders ages 5 to 9. Built for adventures on pavement, paths, and light trails, it delivers refined performance, intuitive handling, and a fit that respects growing riders’ proportions.
Key features:
8-speed Microshift drivetrain with wide 11–38T gearing and clutched derailleur
Promax hydraulic disc brakes for consistent, low-effort stopping
Tubeless-capable double-wall rims
20×1.5″ Kenda tires
Integrated handlebar and stem for a clean, ergonomic cockpit
Rider Supply pod mounts for top tube bag compatibility
Lightweight aluminum frame with kid-optimized geometry and internal cable routing
Mk III upgrades over Mk II:
Hydraulic disc brakes
Clutched Microshift derailleur for secure, silent chain retention
Tubeless-ready wheels for fewer flats and better traction
One-piece bar/stem with recessed bolts for a streamlined, snag-free setup
Rider Supply pod mounts for strap-free gear carrying
Flat-mount rear caliper tucked within the frame for protection
At just under 17 pounds, the Alpha Three Mk III blends low weight with high capability—ready for kids who want to ride further, shift smarter, and stop with confidence.
Skip the cardboard box. Your bike arrives fully assembled, safety-checked, and tuned by a professional mechanic. We deliver directly to your driveway in Central Texas (Tuesdays & Saturdays) and adjust the seat height for your child on the spot.
Ride with peace of mind. All bikes come with the full Manufacturer Warranty (depending on brand). Plus, every purchase includes our local 1-Year Service Plan—if the brakes rub or the chain squeaks, we fix it for free. Click here for full warranty information
We want your child to love the ride.
Standard Fleet (Woom, Strider, Commencal Ramones): 30-Day Free Exchange or Return.
Special Order (Commencal Meta & Commencal Clash): 14-Day Return window (subject to 15% restocking fee).
Bikes must be in new condition.
