Child bike Off 4 Gen.B

The ultralight mountain bike from woom offers children aged 6 to 8 maximum fun and comfort at minimum weight.

Frame

• Frame material: high-quality, lightweight 6061 T6 aluminum with hydroformed tapered tubes
• Wheel size: 20 inches
• Sporty handling: low entry, low seating position and long wheelbase ensure good grip, optimum balance and superior riding pleasure.
• Robust plastic base protector to prevent scratches

Fork

• Lightweight woom carbon fork
• Particularly torsionally rigid thanks to multidirectional carbon fibers
• Mini tapered shaft 1 1/8″ - 1″
• Wheel axle 100 x 15 mm
• Post mount for disc brakes

Headset

• Fully integrated 1 1/8″ - 1″ headset
• Sealed industrial bearings

Stem

• Forged aluminum
• CNC machining
• Handlebar secured with 2 clamps
• Reversible +/-15° handlebar height adjustment system
• Length: 50 mm

Handlebars

• Wide, lightweight aluminum handlebars with tapered ends
• Width: 570 mm
• Riser: 20 mm

Handles

• Child-friendly thanks to reduced diameter
• Particularly comfortable thanks to reinforced palm contact area
• Entirely made of silicone for a firm grip
• Screwed handlebar ends to prevent rotation

Drive system

• Lightweight aluminum crankset, 110 mm long, with narrow pedal spacing
• pedal spacing (Q factor)
• 28-tooth narrow-wide chainring
• Cassette from 11 to 32 teeth
• Flat pedals in fiber-reinforced nylon with metal nails for good grip
• With Cr-Mo axle and sealed industrial ball bearings

Brakes

• Hydraulic disc brakes Promax
• Front/rear disc diameter: 140/140 mm
• Ergonomic brake lever for children's hands

Derailleur

• 9-speed
• Gear selector SRAM X5
• Derailleur SRAM X5

Wheels

• Lightweight tubeless-compatible aluminum rims from Alexrims
• Dimensions: 20″
• Aluminum hubs with sealed industrial bearings
• Thru axles for maximum rigidity (100 x 15 mm front / 135 x 12 mm rear)
• 20 double-cross spokes
• Aluminum nipples

Tires

• Schwalbe Rocket Ron 20 x 2.25″
• With ADDIX SPEED rubber compound and Tubeless-Easy technology
• Tubeless configuration possible
• Presta valve

Saddle

• MTB saddle
• Sporty design
• Ergonomic saddle adapted to the child's pelvis according to age group
• Side protection for leaning against walls

Seat post

• 27.2 x 250 mm
• Anodized aluminum seatpost with maximum extension indicator

Seat post clamp

• Saddle clamp rapide in aluminum
• Long clamping lever rapide, can be operated with little force
• No risk of rotation

Tools included

• 4 mm Allen wrench for stem
• 8 mm Allen key for front wheel and pedals

Weight

• 8.1 kg (without pedals)

Colors

• black
• terra coppa

Weight limit

• 50 kg (max. total weight of bike with rider and bag)

Dimensions

• 112 x 64 x 23 cm