Sabre Serpent 20 inch Mountain Bike Boys The Boys Sabre Serpent 20 inch Mountain Bike is the perfect entry level bike at an amazingly low price with 6 speed twist grip gears so you can easily tackle any hills & slopes. This mountain bike also features durable alloy wheels & powerful V-brakes. Sabre Serpent Tech Spec > 12 inch Steel Boys Rigid Mountain Bike Frame > 6 Speed Twist Grip Gears > Front & Rear V-brakes > 20 inch Alloy Wheels > Recommended for ages 7-10 years > Recommended for inside leg measurement 21-26 inches > Assembled Weight: Approx. 13kgs Please note: All of our bikes are sold part constructed. Please be aware therefore that you will be required to fit certain parts & make setup adjustments to components such as the gears & brakes prior to use & also on an ongoing basis for maintenance purposes. We have a specialist customer service help line that will help with any issues concerning this or any other queries you may have, available on 0845 129 9248. We have an incredible range of mountain bikes online at Sports Direct.com Blue 20 Inch