The Radio Zuma 14 Inch Bike is a small, lightweight children's bike in green with black tires, a black seat, and blue accents, shown against a white background.

The Radio Zuma 14 Inch Bike is a small green kids’ bike with thick black tires, a black seat, and pedals, displayed on a white background.

The Radio Zuma 14 Inch Bike features thick black tires, a black seat, and flat handlebars. This lightweight kids’ mountain bike is shown on a white background. Note: Product appearance may vary.

Description

Buying a bike for your child can be daunting, that’s why Radio developed the Radio Zuma 14 inch Bike, to make it that much easier! Based around the concept of a kid sized Mountain bike, the Radio Zuma 14 inch wheeled Bike are an incredibly lightweight bike, with carefully researched geometry and designed specifically around smaller riders as the perfect balance between a bike for a child to learn the basics on, and a more advanced Mountain Bike for off-road riding conditions for weekend rides with the parents, or thrashing the pump track!

TYRES - CST TRAIL-C712-14" X 2.125-BLACK - NOT AS PICTURED ON DRAGON GREEN BIKE ONLY

Rotor Size

Front - 140mm
Rear- 140mm

Specifications
Frame - Radio 'Zuma 14' frame, 6061-T6 alloy
Fork - Radio 'Zuma 14' straight rigid fork, 6061-T6 alloy
Handlebar - Satori bar, 6061-T6 alloy, 19mm griptube, 25.4mm bar bore, 1″rise
Grips - Radio 'Junior' grips, 100mm, with flange
Stem - Radio 'Zuma 30' frontload stem, alloy, 30mm reach
Headset - FSA a-headset, loose ball
Brake lever - Promax 'BL-367' lever, alloy
Brake - Promax 'DSK-310' – mechanical disc front & rear brake
Crank - Radio 'Junior' 3pc crank, forged alloy, 89mm length
BB - Radio BB set, BSA, square taper, sealed bearing
Pedals - Radio 'Junior' pedals, nylon
Chain - KMC chain, S1 type, 1/2″ x 1/8″
Sprocket - Radio sprocket, steel, 28T
Driver - 18T freewheel, Cr-Mo
Front hub - Radio disc hub, alloy shell, loose ball, 3/8″s Cr-Mo axle, 20h
Rear hub - Radio disc hub, alloy shell, for freewheel, sealed 3/8″s Cr-Mo axle, 20h
Rotor Size - 140mm
Front rim - Radio 'J25SE' rim, alloy, double wall
Rear rim - Radio 'J25SE' rim, alloy, double wall
Seat - Radio 'Zuma 1416' railed seat
Seat post - Promax 'SP-2019' seat post, alloy, multi-adjust, 320mm (Can be cut down smaller to suit rider.)
Seat clamp - Radio 'Slim' seat clamp, alloy
Tyres - CST TRAIL-C712-14" X 2.125-BLACK -
Tyres - Vee Crown Gem Tyre, 14 x 2.25" front and rear for other models
Weight - 7.18kg / 15.81lbs

Frame geometry
Top tube length - 12″
Chain stay length - 10.6″
Head tube angle - 70°
Seat tube angle - 73°
Bottom bracket height - 7″
Standover height - 4.7″