This 20 inch kids' road bike is best suited for kids aged between 6 and 7 years old with a minimum inside leg of 58cm
 
 Wheel Size: 20" inch
 
 Why buy a Frog Road 58?
 
 - Narrow and short-drop child-specific handlebars  
 - 9-speed gears with Microshift short-reach brake levers
 - Auxillary brake levers for added confidence  
 - Lightweight but sturdy frame
 - Tektro Oryx cantilever brakes                                                                           
 - Patented short Frog cranks for easier pedalling (114mm)
 - Quick release seat post for easy height adjustment
 - Two sets of tyres: Kenda road and Kenda cyclocross tyres
 - Free 5 year warranty on frame and forks
 
 Available colours: Red, Black, White and Team Sky Black.
 Approx Age: 6-7
 Wheel Size: 20" (ETRTO/ISO 451)
 Colours: Red, White, Black, Team Sky Black, Team Sky White
 Weight: 8.2 kg
 Frame: 6061 T6 heat treated aluminium alloy, seat tube 30cm (12")
 Fork: 6061 T6 heat treated aluminium alloy
 Crank set: Frog Bikes Patented,114mm, aluminium straight arm cranks, 32T chainring, black
 Bottom Bracket: Neco, square taper, 68/107.5, cartridge bearings
 Pedals: Wellgo R090, resin platform, single sided, toe clips (small), reflectors, 9/16"
 Front Hub: Quando, aluminium, sealed hub, QR, 24 hole
 Rear Hub: Quando, aluminium, sealed hub, QR, 28 hole, Shimano type free hub body, 9-speed
 Cassette: Shimano 9 speed, 12-27T, (Team Sky Shimano 11t-30t Cassette)
 Rear derailleur: Microshift RD-42s (Team Sky Shimano Sora), 9-speed
 Front derailleur: n/a
 Chain: KMC, 9-speed
 Rim: Aluminium double wall, deep section, machined braking surface
 Seat Post: Aluminium, micro adjust, 27.2mm
 Seat Clamp: Aluminium, QR
 Headset: Neco, 1"1/8 semi-integrated threadless, front brake hanger, Frog Bikes top cap
 Handlebar: 6061 aluminium, custom drop bar, 320mm
 Stem: Aluminium, 1"1/8, 38mm, 4 bolt clamp
 Bar tape: Black bar tape
 Gear Shifter: Microshift SBR492S, 9-speed, Jnr rapidfire plus, aluminium canti/roller-brake
 Brake levers: Integrated to gear shifters & Tektro RL570 auxillary levers
 Brakes (F&R): Tektro Oryx, 992AG, alloy cantilever
 Saddle: Frog Bikes, child specific slimline saddle (small), steel rails
 Tyres Primary: Kenda
 Accessories box: Bell, bike reflectors white/red, wheel reflectors orange/white, touch up paint, frame protector patches
 
  
   | 
    A | 
   
    Wheelbase (mm) | 
   
    820 | 
  
  
   | 
    B | 
   
    Seat tube angle (degrees) | 
   
    75 | 
  
  
   | 
    C | 
   
    Head tube angle (degrees) | 
   
    71 | 
  
  
   | 
    D | 
   
    Effective top tube (mm) | 
   
    410 | 
  
  
   | 
    E | 
   
    Head tube length (mm) | 
   
    85 | 
  
  
   | 
    F | 
   
    Chain stay length (mm) | 
   
    355 | 
  
  
   | 
    G | 
   
    Seat tube length (mm) | 
   
    300 | 
  
  
   | 
    H | 
   
    BB to Floor (mm) | 
   
    240 | 
  
 
 Buy Frog 58 Kids Road Bike for Ages 6-7 Black online