POLAR 20 SONIC BOYS RIGID 6SP BLUE/ORANGE

Short Description
The Polar Sonic 20" Boys 6 Speed Bike in Blue/Orange is a durable and versatile children's bicycle designed for young riders developing their confidence and cycling skills. Featuring a strong steel frame, reliable Shimano 6-speed gearing and easy-to-use V-brakes, it's ideal for everyday adventures.

Key Features

Durable Steel Frame: Strong Hi-Ten steel construction provides a dependable platform for everyday riding and childhood adventures
Shimano 6-Speed Gearing: Reliable Shimano drivetrain with easy-to-use twist shifter helps young cyclists tackle hills and varied terrain
Rigid Steel Fork: Strong and low-maintenance rigid fork provides predictable handling and responsive steering
Reliable V-Brakes: Front and rear aluminium V-brakes deliver dependable stopping power with straightforward maintenance
20-Inch Wheels: Durable double-wall aluminium rims with 20 x 2.10 tyres provide stability, traction and comfort
Child-Friendly Components: Junior-specific saddle, handlebars and controls designed to suit younger cyclists
Sporty Blue/Orange Finish: Eye-catching colour combination gives the Sonic a fun and distinctive appearance

Product Overview
The Polar Sonic 20" Boys Rigid 6 Speed Bike is a practical and confidence-inspiring children's bicycle built for everyday cycling adventures. Whether riding around the neighbourhood, exploring local parks or enjoying family cycling trips, the Sonic offers a comfortable and dependable riding experience for young cyclists.

Built around a durable Hi-Ten steel frame, the Sonic combines strength with straightforward handling. Its rigid steel fork offers a simple, low-maintenance design, while the 20-inch wheels and wide 2.10-inch tyres help provide traction and stability across roads, cycle paths and firm gravel surfaces.

The Shimano 6-speed drivetrain features a Shimano Revo twist shifter, allowing younger riders to change gears easily as the terrain changes. The wide gear range makes climbing gentle hills easier while providing suitable gearing for cruising along flatter routes.

Front and rear aluminium V-brakes provide reliable stopping power, while the junior-specific saddle and appropriately sized handlebars help create a comfortable riding position. Finished in an attractive Blue/Orange colour scheme, the Polar Sonic is an excellent choice for children ready to enjoy greater freedom and independence on two wheels.

Specifications

Brand: Polar
Model: Sonic 20 Boys Rigid 6 Speed
Product Type: Children's Bike
Colour: Blue/Orange
Frame: Hi-Ten Steel
Fork: Hi-Ten Steel Rigid
Wheel Size: 20"
Handlebar: Steel, 540mm wide, 15mm rise
Grips: TPR 85mm/125mm
Saddle: P:Lab Junior 20"
Rims: Beretta 20" Aluminium Double Wall, 28H
Brakes: Aluminium V-Brakes, Front and Rear
Drivetrain: Shimano 1x6 Speed
Rear Derailleur: Shimano RD-TY21-B SS
Shifter: Shimano SL-RS36 Revo Twist Shifter, 6 Speed
Rear Sprocket: 14-28T, 6 Speed
Chain: KMC Z6
Chainring: Steel 36T
Crank Length: 140mm
Tyres: 20 x 2.10"
Approximate Weight: 13kg
Terrain: Roads, Cycle Paths, Parks and Light Gravel
Use: Leisure Cycling, Family Rides and Everyday Adventures

Ideal For

Children progressing to a 20-inch geared bicycle
Young riders developing confidence and cycling skills
Family cycling trips and weekend adventures
Riding around neighbourhoods, parks and cycle paths
Children learning to use gears and tackle gentle hills

What's Included

1 × Polar Sonic 20" Boys Rigid 6 Speed Bike – Blue/Orange

Care & Notes
Regularly check tyre pressures, brakes, chain lubrication and gear operation to ensure safe and reliable performance. Keep the drivetrain clean and lubricated, particularly after riding in wet or muddy conditions. Check that the saddle and handlebars are correctly adjusted as your child grows. Adult supervision and a properly fitted cycling helmet are recommended. Exact component specifications may vary by production batch and model year.

Why Buy From LK Bikes
LK Bikes offers quality bicycles from trusted brands, backed by expert advice, professional bike servicing and reliable aftersales support. Whether you're commuting, cycling for fitness or exploring Donegal's roads and trails, our experienced team can help you find the right bike for your needs.