Insync Booster 26" Wheel Unisex Mountain Bike


Product No DN612

Sale Sold Out
£224.99 Regular price £299.99
Size Size Guide


The absolute cool Booster 26" wheel junior mountain bike is a thrilling addition to the Insync range and perfect for the more accomplished young rider looking to test their skills on more challenging terrain, tracks and trails. The powerful V type brake system with alloy levers gives unbeatable control when tackling those down-hill sweeps and curves and with chunky, MTB tyres and padded saddle to provide greater stability and comfort over rougher ground the Booster is ready to power up!!

The Booster's lightweight but strong aluminium frame is designed for ultimate manoeuvrability around bends and curves whilst the Shimano 21 speed gearing with mega range features offers greater control when coming to grips with steep ascents. With its cool silver paint finish and head-turning decals the Booster is the bike of choice for young riders who are ready to push their limits to the max.


  • Frame: Aluminium 26" wheel

  • Fork: Steel rigid 26" wheel

  • Headset: Steel Ahead

  • B. B. Set: 5 pieces

  • Decals: Insync Booster

  • Seat Bolt/Pin/Clamp: Alloy 31.8mm

  • Handle Bar: Steel 30mm Rise handlebar, 560mm

  • Stem: Zoom ahead 60mm

  • Grips: Black MTB type

  • Front Brake: Alloy V Brake

  • Rear Brake: Alloy V Brake

  • Shifter Left: Shimano EZ Fire 3 speed

  • Shifter Right: Shimano EZ Fire 7 speed

  • Front Derailleur: Shimano Tourney

  • Rear Derailleur: Shimano Altus

  • Chain: 3/32" X 1/2" X 110L

  • Freewheel: 7 speed index 14-28T

  • Chainset: 24 x 34 x 42T x 170mm

  • Pedals: 9/16" PVC Black

  • Tyres Front: 26" x 2.00"

  • Tyres Rear: 26"x 2.00"

  • Rims: 26" Alloy 36 hole black

  • Front Hub: 36 hole Steel

  • Rear Hub: 36 hole Steel

  • Saddle: Boys comfort saddle Black

  • Seat Post: 27.2mm x 300mm micro adjust, black

  • Weight: 15kg


Delivery & Returns

Please see our delivery and returns page for full details.

Expert opinion:

“A bike built for purpose, 26" wheels on a lightweight aluminium frame, a bike designed without gender in mind, just fun. Powerful V brakes with alloy levers, 21 speed Shimano EZ fire gears to choose from plus chunky MTB tyres.”

Wayne C

Head of IBD Sales - Insync