Prevelo Prevelo Alpha Four Kid's Complete Bike (Silver)

Par Prevelo
SKU: PBA2402-SL

£505.39 £569.99
Taxe incluse

En stock, expédié sous 1 jour
Livraison au Royaume-Uni 1 à 2 jours ouvrables
Livraison en Europe 2 à 4 jours ouvrables

Description

The 24" Alpha Four offers an NEW 9-speed Microshift drive train. The 11-36T wide range gearing is the real deal and gives growing riders truly usable gear range. It features:

  • Prevelo confidence inspiring low and narrow geometry. Prevelo geometry keeps the rider low, balanced and in control.
  • Lightweight 6061 aluminium frame with custom formed tubing.
  • Lightweight aluminium alloy fork with chromoly steerer.
  • Tektro front and rear v-brakes.
  • Lightweight Allen head front and rear wheel skewers for secure wheel installation.
  • Three piece crank with squared taper bottom cartridge bearing bottom bracket and ultra narrow Q factor.
  • Custom made cranks. All Prevelo cranks are sized specifically for each model bike, down to the millimetre.
  • NEW Microshift 9-speed drivetrain. Uses a shorter pulley cage without comprising gear ratio width. Because kids’ bikes have small wheel diameters, rear derailleurs on kids bikes hang low and close to the ground. The Prevelo Alpha bikes use smaller cage derailleurs to keep things high and away from the ground.
  • Microshift Trigger Shifters. Small hands have a hard time using twist shifters. We use reliable silky smooth thumb shifters. They are easy for small hands to operate, and operate just like shifters on high performance bikes.
  • Replaceable derailleur hanger. If the derailleur takes a hard hit, the hanger can be replaced without repair to the frame.
  • 11-36T wide span gearing gives riders plenty of range to spin up tough hills.
  • 95% assembled. Just install the handlebar, seatpost, front wheel and pedals.
Spécifications
Weight (including pedals) 21.2 lbs / 9.6 kg
Minimum Saddle Height 25.8 in / 655 mm
Maximum Saddle Height 31.2 in / 792 mm
Bottom Bracket Height 9.9 in / 252 mm
Gain Ratio 1.9 - 6.8
Standover (ground to top of top tube) 22 in / 558.8mm

Geo Diagram

Geometry
A Wheel Size 24"
B Wheelbase 38.1 in / 968 mm
C Effective Top Tube Length 19.6 in / 498 mm
D Head Angle 69°
E Seat Tube Angle 69°
F Chain Stay Length 16.3 in / 415 mm
Composants
Frame 6061 heat treated aluminium alloy custom formed tubing
Fork Aluminium alloy blades with chromoly steerer tube - 35mm rake
Seat Clamp Aluminium alloy with toolless adjustment
Front Brake Tektro aluminium alloy V-brake
Rear Brake Tektro aluminium alloy V-brake
Front Brake Lever Tektro aluminium alloy
Rear Brake Lever Tektro aluminium alloy
Dérailleur arrière 9-Speed Microshift
Shifter Rear Microshift Thumb Shifter
Freewheel/Cassette 11-36T
Crank Set Prevelo anodized alloy 3-piece square taper with 130mm crank length.
Sprocket 32T with double chain ring guard
Bb Set Sealed cartridge
Head Set 1.1/8" threadless
Rim Aluminium with ground sidewalls
Front Hub Lightweight alloy 1-piece forged CNC
Rear Hub Lightweight alloy 1-piece forged CNC
Tire & Tube Kenda Small Block Eight Pro 24 × 1.5
Saddle Prevelo big kid saddle
Handlebar Prevelo aluminium big bore - 580mm width x 40mm rise with 31.8mm to 22mm taper
Handlebar Stem Aluminium 35mm extension
Poignée Kraton rubber
Pedal Composite with 9/16" chromoly axle