ホーム製品情報Frog Track 58

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製品情報

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Frog Track 58

税込価格¥121,000

Race-ready 20-inch track bike

技術仕様

Approximate Age  6-7 years
Bike Weight  6.78 kg (incl pedals)
Frame  6061 T6 heat treated Aluminum alloy, seat tube 12″ (300mm)
Fork  6061 T6 heat treated Aluminum alloy
Front Hub  Quando, Aluminum, 15mm, 28 hole
Rear Hub  Quando, Aluminum, Flip Flop hub, 15mm track nuts, 28 hole
Rim  Aluminium, double wall
Stem  38mm Frog Stem (Can be swapped)
Grips/Bar Tape  Cushioned racing tape with caps (supplied in box)
Brakes (F&R)  Brakes are not supplied with our Track Bikes
Tyres  Kenda K – 1018 rubber 20*1 1/8 Black (ETRTO:451)
Accessories Included  Paint plasters, frame protector patches, touch up paint pot
Crankset/Chainring  Frog Bikes Patented,114mm, Aluminum straight arm cranks, 36T chainring, black
Bottom Bracket  Thun Shorty-ML-SL; square taper, 68/108/107.5
Pedals  Wellgo M189-S, resin platform, single sided, toe clips (small), reflectors, 9/16″
Chain  KMC Single Speed, 1/2 x 1/8
Handlebar  Frog Bikes special L:320mm Aluminium Alloy drop bar in black
Brake Levers  Brakes are not supplied with our Track Bikes
Saddle  Frog Bikes racing saddle
Seat Post  Aluminum, 250mm

Geometry

A – Wheelbase (mm)  820
B – Seat Tube Angle (°)  75
C – Head Tube Angle (°)  71
D – Effective Top Tube (mm)  410
E – Head Tube Length (mm)  410
F – Chain Stay Length (mm)  355
G – Seat Tube Length (mm)  300
H – Bottom Bracket to Floor (mm)  240

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