Woom Kids' Off 4 Mountain Bike 2025

The ultralight mountain bike by woom is designed with a minimal weight, off-road comfort and maximum fun for kids aged 6 to 8. 

Specifications:

• Frame  -  lightweight, high-quality 6061 T6 aluminium with butted and hydroformed tubes, 20″ wheels, Responsive handling: an easy-access low top tube, low centre of gravity and long wheelbase provide good balance and make for a fun, safe riding experience, Hard-wearing plastic chainstay protector
• Fork  -  Lightweight woom carbon fork - Multidirectional carbon fibres for high torsional stiffness, 1 1/8″ – 1″ baby taper steerer tube, 100 x 15 mm through-axle, Post mount standard disc brake mounts
• Headset  -  Fully integrated 1 1/8″ – 1″ headset, Sealed industrial-grade bearings
• Stem  -  Forged aluminium, CNC-machined, Handlebars attached via two clamp, +/-15° flip-flop design to adjust handlebar height, Length: 50mm
• Handlebars  -  Wide, lightweight aluminium bars with tapered ends, Width: 570 mm, Rise: 20 mm
• Grips  -  Child-friendly thanks to small diameter, Ultra comfortable with reinforced contact surface for palms, 100% silicone for maximum grip, Lock-on design to eliminate twisting
• Drivetrain  -  Lightweight forged aluminium 110 mm cranks with narrow Q-factor, Narrow-wide chainring with 28 teeth, 11–32T cassette, Platform pedals made from fibre-reinforced nylon with metal pins for added grip, Cr-Mo axle and sealed industrial-grade ball bearings
• Brakes  -  Hydraulic disc brakes from Promax, Rotor diameter front/back: 140/140 mm, Ergonomic brake levers designed for children's hands
• Gears  -  9-speed gearing, SRAM X5 trigger shifter, SRAM X5 rear derailleur
• Wheels  -  Lightweight, tubeless-ready aluminium rims from Alexrims, Size: 20″, Aluminium hubs with sealed industrial-grade bearings, Through-axles for maximum torsional strength (100 x 15 mm front/135 x 12 mm rear), 20 spokes, double-crossed spoking, Aluminium nipples
• Tires  -  20 x 2.25"" Schwalbe Rocket Ron, ADDIX SPEED rubber compound and Tubeless Easy technology, Tubeless-ready, Presta valves
• Saddle  -  MTB-specific saddle, Trail-ready design, Ergonomic and age-appropriate design to fit the rider's pelvis, Abrasion-resistant side panels for when leaned against walls
• Seatpost  -  27.2 x 250 mm, Anodised aluminium seatpost with minimum insertion mark
• Seatpost Clamp  -  Quick-release aluminium seatpost clamp, Extra-long quick-release lever, easy to operate requiring only minimal strength, No risk of turning and/or twisting

*Specifications are subject to change without notice