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RAD Sonar, Mens Mountain Bike, 27.5"

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£199.97 (Save 33%)
FREE SHIPPING (2-3 Working Days)

Product Description

Typical High Street Price £299.99 

RAD Sonar, Mens Mountain Bike, 27.5"

The RAD Sonar mountain bike is a 27.5 Inch wheeled hardtail mountain bike designed to dissolve tricky trail sections or a blast down to the park as quick as you can go! With its high quality frame, neutral handling and performance-orientated features that mirror more expensive bikes.

The Sonar's 6061 aluminium lightweight frame is coupled with a Zoom suspension fork and powerful mechanical disc brakes with 160mm rotors front and rear to deliver a responsive ride with control and agile handling.

The drive train consists of a Prowheel chainset with 170mm crank, Shimano 21 speed EZ fire shifters, Shimano front and rear derailleurs and a Shimano 7 speed freewheel deliver reliable fast shifting and an excellent range of gears for acceleration, climbing and great top speed.

Modern 600mm steel bars and a 80mm stem ensure perfect handling of the RAD Sonar for all riding conditions.

Additional highlights are a co-ordinated RAD MTB saddle coupled with a 300mm alloy seat post and lightweight platform pedals are included.  

27.5 Inch, 36 hole double wall alloy rims  comes fitted with 2.10" fast rolling tyres make this bike a perfect all rounder for such great value.

The RAD Sonar is equipped ready to explore the terrains whatever your needs may be.

18" Frame suitable for inside leg measurements:  71cm to 85cm (28” to 33.5”)

20" Frame suitable for inside leg measurements:  76cm to 89cm (30” to 35”)

Rad Bikes

At RAD, we’ve developed a range of reliable bikes influenced by the latest trends. Bikes built tough for street and park riding. Pulling on our experience we have created a range of bikes utilising the latest high quality components and on-trend styling. RAD gives you dependable bikes at affordable prices. Expanding from our BMX range, RAD have developed a variety of bikes to suit youths, teens and the young at heart.


We're a family owned UK online bike shop set up to promote cycling by providing products that are fit for purpose. You will find useful information to help explain the features and benefits without using industry jargon. We hope that by helping you buy the right bike you will enjoy cycling and continue to cycle.

Our aim is to be as competitive as possible, but without affecting our ability to offer high levels of customer servcie and technical support.

All products meet UK standards and are set up with UK braking, not European bikes set up for Europe!! Click Here

Delivery Options

We understand that life can be pretty hectic and we have a number of timed deliveries now available to give your more flexibility. Click Here

Home Bike Build

We have teamed up with Cycle Assemby Network to provide a superb option of having your bike assembled at home at a convinient time. Hyperlink to page with details and phone number. Click Here


All products are offered with a full manufacturers guaranttee and are from genuine sources. Bikes must be assembled by a competent trained bike mechanic. Click Here

Build Level

Most bikes come approximately 90% built with brakes and gears adjusted. Click Here

Technical Specification

27.5 inch lightweight aluminium frame
27.5 inch Zoom front suspension fork for disc brake
Headset and BB Set:
Full steel threadless ahead headset and 5pc cotterless BB set
Handlebar and Stem:
600mm wide low rise bars with alloy ahead stem (ext 80mm)
Co-ordinated MTB grips, 125mm
Alloy levers and double disc brakes with 160mm rotors
Shimano 21 speed gears with EZ fire shifters, Shimano front and rear derailleurs
Chainset and Pedals:
42-34-24T chainset with 170mm crank arms and MTB lightweight pedals
27.5 inch alloy double walled rims with 36 black and disc specific hubs. Fitted with 2.10 small block MTB tyres
Saddle and Post:
Printed MTB saddle with 300mm seat post
Grey, Yellow & Orange

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