Note : Please note that specifications are subject to change without notice, based on component availability and other factors.
The Frog Bikes 20 Inch Track Bike is ideal for ages 6-7 with an average crotch height of 58cm. This bike has been designed for track use only and is not suitable for road riding without a front brake.
The + product:
- A light and resistant frame
- Narrow handlebars supplied with handlebar tape
- A patented Frog crank (114 mm)
- An adjustable saddle
- Kenda track tires
- A fixed or freewheel hub
Details:
| Frame | Aluminum: 6061 T6 heat treated Aluminum alloy, seat tube 12 “(300mm) |
| Fork | Aluminum: 6061 T6 heat treated Aluminum alloy |
| Hubs | (F): Quando, Aluminum, 15mm, 28 hole / (R): Quando, Aluminum, Flip Flop hub, 15mm track nuts, 28 hole |
| Chain | KMC Single Speed, 1/2 x 1/8 |
| Crankset | Frog Bikes Patented, 114mm, Aluminum straight arm cranks, 36 Teeth |
| Bottom bracket | Neco, square taper, 68 / 107.5, cartridge bearings |
| Wheels | Aluminum double wall, deep section, machined braking surface |
| Tires | Kenda K – 1018 rubber 20 * 1 1/8 Black (ETRTO: 451) |
| Handlebar | Frog Bikes special L: 320mm Aluminum Alloy drop bar in black |
| Grips | Cushioned racing tape with caps (supplied in box) |
| Stem | 38mm Frog Stem |
| Pedals | Wellgo R090, resin platform, single sided, toe clips (small), reflectors, 9/16 “ |
| Saddle | Frog Bikes racing saddle |
| Weight | 6.78 kg |
| Colors | Green |
Geometries:

| Wheel Size (inch) | 20 |
| Seat tube (mm) | 300 |
| Top tube (mm) | 410 |
| Base length (mm) | 355 |
| Head tube (mm) | 85 |
| Steering angle (°) | 71 |
| Seat tube angle (°) | 75 |
| Wheelbase (mm) | 820 |
MORE INFORMATION
| Frame | Aluminum: 6061 T6 heat treated Aluminum alloy, seat tube 12 “(300mm) |
| Fork | Aluminum: 6061 T6 heat treated Aluminum alloy |
| Hubs | (F): Quando, Aluminum, 15mm, 28 hole / (R): Quando, Aluminum, Flip Flop hub, 15mm track nuts, 28 hole |
| Chain | KMC Single Speed, 1/2 x 1/8 |
| Crankset | Frog Bikes Patented, 114mm, Aluminum straight arm cranks, 36 Teeth |
| Bottom bracket | Neco, square taper, 68 / 107.5, cartridge bearings |
| Wheels | Aluminum double wall, deep section, machined braking surface |
| Tires | Kenda K – 1018 rubber 20 * 1 1/8 Black (ETRTO: 451) |
| Handlebar | Frog Bikes special L: 320mm Aluminum Alloy drop bar in black |
| Grips | Cushioned racing tape with caps (supplied in box) |
| Stem | 38mm Frog Stem |
| Pedals | Wellgo R090, resin platform, single sided, toe clips (small), reflectors, 9/16 “ |
| Saddle | Frog Bikes racing saddle |
| Weight | 6.78 kg |
| Colors | Green |
| Wheel Size (inch) | 20 |
| Seat tube (mm) | 300 |
| Top tube (mm) | 410 |
| Base length (mm) | 355 |
| Head tube (mm) | 85 |
| Steering angle (°) | 71 |
| Seat tube angle (°) | 75 |
| Wheelbase (mm) | 820 |
| Gender |
Boy Girl |
| Manufacturer Reference | L-FT58-GRE |
| Wheel Size | 20” |
| Groupset | Single Speed |
| collection | End of series |
| Age | 6 – 7 |







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