Selected features
Description
The Insync Sputnik junior mountain bike is the perfect fit with young adventurers keen to take on the thrills and spills of off-road cycling. With fast-rolling wheels, scaled down drop bars for a comfortable fit and short reach 2 finger brake levers for confident speed control; the Sputnik is cleared for take-off!
The Sputnik's sleek, silver, lightweight, aluminium frame and rigid forks are designed for optimum manoeuvrability when taking sharp corners and tackling rougher terrain. Shimano's reliable 7 speed transmission has the gear ratios to cope with steep inclines and powerful V-brakes provide unbeatable stopping power. With top quality safety features such as non-slip pedals and chainguard to protect those smaller fingers the Insync Sputnik is the ultimate choice of bike for off-road kicks and tricks.
Suitable for 7-9 year olds with an inside leg measurement of 134-157cm.
The Sputnik's sleek, silver, lightweight, aluminium frame and rigid forks are designed for optimum manoeuvrability when taking sharp corners and tackling rougher terrain. Shimano's reliable 7 speed transmission has the gear ratios to cope with steep inclines and powerful V-brakes provide unbeatable stopping power. With top quality safety features such as non-slip pedals and chainguard to protect those smaller fingers the Insync Sputnik is the ultimate choice of bike for off-road kicks and tricks.
Suitable for 7-9 year olds with an inside leg measurement of 134-157cm.
Specification
- Frame: Aluminium 20" wheel
- Fork: Steel rigid 20" wheel
- Headset: Steel Ahead
- B. B. Set: 5 pieces
- Decals: Insync Sputnik 20"
- Seat Bolt/Pin/Clamp: Alloy 31.8mm, QR
- Handle Bar: Steel 30mm Rise handlebar, 540mm
- Stem: Zoom 30mm rise, 65mm
- Grips: PVC Black MTB type
- Front Brake: Alloy V Brake
- Rear Brake: Alloy V Brake
- Shifter Right: Shimano Thumbshifter Plus 7 speed
- Rear Derailleur: Shimano 7 speed
- Chain: 3/32" X 1/2" X 92L
- Freewheel: 7 speed index 14-28T
- Pedals: 9/16" PVC Black
- Tyres Front: 20" x 1.90"
- Tyres Rear: 20" x 1.90"
- Rims: 20" Alloy 36 hole black
- Front Hub: 36 hole Steel
- Rear Hub: 36 hole Steel
- Saddle: Boys comfort saddle Black
- Seat Post: 27.2mm x 200mm micro adjust, black
- Weight: 12kg
Reviews
Delivery & Returns
Please see our delivery and returns page for full details.
Expert opinion:
“This silver sleek machine with its aluminium mountain bike frame was designed to perform, 7 speed Shimano thumbshiters, powerful v brakes with short reach 2 finger brake levers. Weighing in at only 10.3kg it's a winner.”
Wayne C
Head of IBD Sales - Insync
Find your perfect size
We calculate the perfect wheel size based on your unique measurements
Inside Leg Length
40 cm
Recommended size: 14” Frame
This size recommendation is specifically for kids bikes
Back
Size guide
Size guide
| Wheel size | 12" | 14" | 16" | 18" | 20" | 24" | 26" |
|---|---|---|---|---|---|---|---|
| Inside leg | 35cm to 42cm | 40cm to 50cm | 40cm to 47cm | 45cm to 55cm | 55cm to 63cm | 60cm to 72cm | 71cm to 76cm |