With the super-lightweight OFF 4 kids' bike from Woom, children ages six and up have a sturdy and agile mountain bike that offers them the perfect introduction to mountain biking.

For more experienced riders, it helps take their biking skills to the next level. The ergonomic design, child-friendly geometry, and high-quality components ensure added safety and control.

Components:

Age: 6–8 years

Height: 118–130 cm

Frame: Frame material: lightweight, high-quality 6061-T6 aluminum with tapered and hydroformed tubes, 20″ wheel size, sporty handling: low step-through, low center of gravity, and long wheelbase ensure safe handling, good balance, and a fun riding experience; robust plastic chainstay guard to prevent paint damage

Gear system: 9-speed, SRAM X5 trigger shifters, SRAM X5 rear derailleur

Fork: lightweight woom carbon fork, exceptionally torsion-resistant thanks to multidirectionally oriented carbon fibers, 1 1/8″ – 1″ baby taper steerer tube, 100 x 15 mm thru-axle, post-mount mount for disc brake

Wheels: lightweight, tubeless-ready aluminum rims by Alexrims, size: 20″, aluminum hubs with sealed industrial bearings, thru-axles for maximum stiffness (100 x 15 mm front / 135 x 12 mm rear), 20 spokes, double-cross lacing, aluminum nipples

Headset: fully integrated 1 1/8″ – 1″ headset, sealed industrial bearings

Tires: 20 x 2.25” Schwalbe Rocket Ron, with ADDIX SPEED rubber compound and Tubeless-Easy technology, conversion to tubeless setup possible, Presta valves

Stem: forged aluminum, CNC-machined, handlebars secured with 2 clamps, +/-15° flip-flop design for adjusting handlebar height, length 50 mm

Saddle: MTB saddle, sporty design, ergonomically adapted to the pelvic bones of children in the respective age group, side protection for leaning against house walls

Handlebar: wide, lightweight aluminum handlebar with tapered grip ends, width: 570 mm, rise: 20 mm

Seatpost: 27.2 x 250 mm, anodized aluminum seatpost with indicator for maximum permissible extension

Grips: child-friendly thanks to small diameter, particularly comfortable thanks to reinforced contact surface in the palm area, made entirely of silicone for a secure grip, handlebar ends secured against twisting with clamps

Saddle clamp: Aluminum quick-release saddle clamp, long clamping lever, operable even with minimal hand strength, secured against twisting

Drivetrain: Lightweight, forged aluminum cranks with a length of 110 mm and a narrow pedal spacing (Q-factor), narrow-wide chainring with 28 teeth, cassette with 11 to 32 teeth, platform pedals made of fiber-reinforced nylon with metal pins for good grip, CrMo axle and sealed industrial ball bearings

Brakes: hydraulic disc brakes by Promax, disc diameter front/rear: 140/140 mm, ergonomically designed brake lever for small children’s hands

Included tools: 4 mm Allen wrench for stem, 8 mm Allen wrench for front wheel and pedals

Information on EU Regulation GPSR

Name of manufacturer: woom GmbH
Postal address of manufacturer: Muthgasse 109 A, 1190 Vienna, Austria
Email address of manufacturer: [email protected]