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Alpha One Complete Bike by Prevelo
  • Alpha One Complete Bike by Prevelo
  • Alpha One Complete Bike by Prevelo
  • Alpha One Complete Bike by Prevelo
  • Alpha One Complete Bike by Prevelo
Alpha One Complete Bike by Prevelo
£479.99 GBP
Highlights

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Product Details

Hook

First pedals. Real confidence.

Identity

The Alpha One is the smallest pedal bike in the Prevelo lineup, purpose-built for young riders taking their first true steps into pedaling. Light, low, and incredibly easy to control, it’s designed to remove intimidation and replace it with confidence. With BALANCE-TEC™ compatibility, the Alpha One adapts to hesitant beginners just as well as it supports fast learners. This is a premium kids complete bike made for progression, not pressure.

Energy

Start low. Go far.

Details

The Alpha One MK III pairs a compact, kid-specific drivetrain with a low-slung triple-butted aluminum frame to make starting, stopping, and maneuvering feel natural. Narrow Q-factor cranks keep pedaling efficient for small bodies, while front and rear V-brakes deliver predictable control. Included short and long seatposts dramatically extend the fit range, allowing the bike to grow alongside the rider.
Specifications

Highlights
• Ultra-lightweight 14" pedal bike at just 11.3 lbs
• Low center of gravity frame for easy starts and confident handling
• BALANCE-TEC™ compatible for balance-to-pedal progression
• Narrow Q-factor cranks designed for small riders
• Dual hand brakes with kid-sized levers

Technical Specs
• Version: MK III
• Weight: 11.3 lbs
• Frame: THRU-TUBE™ triple-butted 6061 aluminum, low center of gravity geometry, internal cable routing, adjustable forged dropouts, BALANCE-TEC compatible • Fork: Bladed aluminum fork with 1" aluminum steerer • Brakes: Independently operated front and rear V-brakes with kid-sized levers • Crank: HEIR lightweight aluminum 3-piece, 85mm length, 146mm Q-factor • Chainring: 18T • Freewheel / cassette: 10T cassette freewheel • Bottom bracket: 68x113 hollow square taper with sealed cartridge bearings
• Headset: 1" integrated threadless sealed cartridge
• Rims: Lightweight aluminum with shaved sidewalls
• Front hub: 74mm, 16h, aluminum sealed cartridge with Allen key bolts
• Rear hub: 110mm, 16h, aluminum sealed cartridge with hex key bolts
• Tires: Kenda Small Block Eight 14 x 1.5
• Handlebar / stem: One-piece lightweight aluminum bar/stem combo, 460mm wide, 50mm rise, 19mm grip diameter
• Grips: 90mm rubber, 19mm diameter for small hands
• Saddle: HEIR Frame Hugger™ Little Kid, alloy reinforced
• Seatpost: 27.2mm alloy one-piece (includes short and long seatposts)
• Seat clamp: Prevelo TallClamp with toolless adjustment • Pedals: Composite Little Kid pedals with short CrMo spindle, 9/16

Geometry & Fit
• Wheel size: 14"
• Wheelbase: 25.7 in / 653 mm
• Chain stay length: 10.74 in / 273 mm
• Head angle: 69°
• Effective top tube: 13.82 in / 351 mm
• Bottom bracket height: 6.29 in / 160 mm
• Bottom bracket drop: 0.59 in / 15 mm
• Stack: 12.44 in / 316 mm
• Reach: 8.98 in / 228 mm
• Standover: 12.44 in / 316 mm
• Q-factor: 140 mm
• Saddle height range: 14.75–25.2 in / 375–640 mm
• Recommended inseam: 14"–17½"
• Max tire width: 1.5"
Care & Maintenance

The Alpha One uses sealed cartridge bearings to keep maintenance low. Regularly check brake adjustment, fastener torque, and tire pressure. Clean and lightly lubricate the drivetrain to maintain smooth pedaling.
Size & Fit

Designed for very young riders transitioning to pedals, the Alpha One offers an exceptionally low minimum saddle height and a wide growth range thanks to included seatpost options.

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