woom OFF AIR 4

• Frame material: lightweight, high-quality 6061-T6 aluminum with butted and hydroformed tubes
• 20″ wheels
• Easy-access low top tube to assist dismounting
• Long wheelbase and low center of gravity to aid balancing
• Featuring woom-specific molded chainstay protector 

• 9 speeds
• SRAM X5 trigger shifter
• SRAM X5 rear derailleur

• RST SPEX hydraulic air suspension fork with 60 mm travel, adjustable compression, and rebound damping, plus lock-out
• 1 – 1 ⅛″ tapered steerer tube
• 100 x 15 mm thru axle
• Post mount for disc brake

• Tubeless-compatible Alexrims wheelset
• Aluminum hubs with sealed industrial bearings
• Thru axles for maximum torsional strength (100 x 15 mm front and 135 x 12 mm rear)
• 20 G14 spokes, double-crossed spoking
• Aluminum nipples

• Fully integrated 1 – 1 ⅛" headset
• Sealed industrial bearings

• 20 x 2.25″ Schwalbe Rocket Ron with ADDIX SPEED rubber compound
• Quality mountain bike tires with low rolling resistance, maximum grip, good shock absorption, and excellent durability
• Presta valves, tubeless conversion ready

• Forged aluminum
• CNC-machined
• Handlebars attached via two clamps
• Rise/drop: +/-15° with flip-flop design to adjust the handlebar height
• Length: 50 mm

• Ergonomically designed to fit a child’s anatomy
• Streamlined, mountain-bike-specific saddle design 
• Side protection to lean against walls

• Wide, ergonomically adapted and lightweight aluminum bars for more control
• Tapered end to fit a child’s hand
• Sandblasted and silver anodized
• Width: 570 mm
• Rise: 20 mm

• 27.2 x 250 mm
• Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth
• Quick-release seatpost clamp

• Child-friendly because of a small diameter
• Single-clamp grip to prevent twisting
• Safety zone: extra rubber on the palm-facing portion of the grip for added comfort
• 100% silicone for maximum grip

• Quick-release seatpost clamp for easy adjustments
• Made from aluminum

• Lightweight, forged aluminum, 4.3" (110 mm), kid-specific cranks with narrow tread (Q-factor)
• Narrow-wide chainring with 28 teeth in the front
• Cassette with 11-32 teeth in the back
• Flat pedals made from fiber-reinforced nylon
• Chromoly axle and sealed industrial ball bearings

• Hydraulic disc brakes by Promax
• Rotor diameter front/back: 140/140 mm
• Ergonomic brake levers designed for a child’s hands

• Bike weight: 21 lbs 11 oz
• Max weight: 110 lbs combined weight of the Rider and cargo

• Black
• Terra Coppa

• 4 mm hex key for the stem and seatpost clamp
• 8 mm hex key for the front wheel and pedals

45 x 26 x 9”