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Today’s DealsAlpha Four MkIII
A 24″ aluminum frame general youth bike with mid-range components and promax hydraulic disc brakes.
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Manufacturer Price
$799| Weight | 19.2 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Rigid |
| Fork | Aluminum |
| Wheels | 24″ Aluminum |
| Drivetrain | 1 × 8 |
| Groupset | microSHIFT Acolyte |
| Brakes | Promax Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
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Sep 2025 · Natalie Martins
The lightweight and confidence-inspiring the Prevelo Alpha Four and Five are sure to provide limitless fun for adventurous riders. Check out our review!

Aug 2024 · Matt Page
Excellent specification with size-specific parts and geometry that make it a confident bike to ride for younger riders
Bespoke-sized components
Low standover
Wide gear range
Stiff wheel bearings
No bottle cage mount
Price
| Frame | Lightweight Triple Butted 6061 Aluminum. Low Center of Gravity, Kid Specific Geometry. Internally routed Cables. 3D Forged Dropouts. Dropper Post Compatible. Tire Clearance: 2.2" Colors: Speed Silver; Braap Blue; Party Pink |
|---|---|
| Fork | Bladed Aluminum Legs with 1 1/8" Aluminum Steer tube |
| Bottom Bracket | 68x113 Hollow Square Taper with Sealed Cartridge Bearings |
| Headset | 1⅛" Integrated Threadless Sealed Cartridge |
| Stem | Lightweight Aluminum 31.8, 35mm Extension |
| Handlebar | HEIR Riser Lightweight Aluminum 31.8 clamp, 19mm grip 580mm wide, 25mm rise |
| Saddle | Prevelo 1pc Junior |
| Seatpost | ⌀31.6mm alloy 1 piece Type: Rigid |
| Pedals | Composite Big Kid, 9/16 LONG Crmo Spindle |
| Grips | 110mm Black Rubber 19mm diameter Lock-On |
| Rear Derailleur | Microshift Acolyte Super Short with Springlock chain retention system |
|---|---|
| Crank | HEIR Lightweight Aluminum 3 piece. Narrow Width, 130mm length |
| Shifters | 8 speed Microshift Acolyte Quick Trigger w/ Indicator |
| Cassette | 8 speed 11-38t Microshift H083 |
| Brakes | Promax Hydraulic Disc Brakes Type: Promax Hydraulic Disc |
| Rims | Doublewall Aluminum, tubeless compatible |
|---|---|
| Front Hub | 28h Aluminum Sealed Cartridge with Quick Release Skewer |
| Rear Hub | 28h Aluminum Sealed Cartridge with Hex Key Skewer |
| Tires | Kenda Small Block Eight 24x1.95 Folding Bead 60 TPI |
First added April 6
Last updated June 13