woom OFF AIR 4 2024
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum
-
Travel Front 60mm
-
Fork RST SPEX
-
Suspension Hardtail
-
Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
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
Suspension Fork
RST SPEX hydraulic air suspension fork with 60 mm travel, adjustable compression, and rebound damping, plus lock-out, 1 – 1 ?? tapered steerer tube, 100 x 15 mm thru axle, Post mount for disc brake
Wheels
Rims
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
Tires
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
Brakes
Brakes
Hydraulic disc brakes by Promax, Rotor diameter front/back: 140/140 mm, Ergonomic brake levers designed for a child’s hands
Cockpit
Stem
Forged aluminum, CNC-machined, Handlebars attached via two clamps, Rise/drop: +/-15° with flip-flop design to adjust the handlebar height, Length: 50 mm
Handlebar
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
Grips
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
Headset
Fully integrated 1 – 1 ?" headset, Sealed industrial bearings
Seat
Saddle
Ergonomically designed to fit a child’s anatomy, Streamlined, mountain-bike-specific saddle design, Side protection to lean against walls
Seatpost
27.2 x 250 mm, Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth, Quick-release seatpost clamp
Fit data
