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Today’s Deals | Recommended |
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MSRP | $849 | |
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Where to Buy | — $1 At | |
Category | Mountain Youth | |
Weight | 18.5 lbs | |
Frame | Aluminum | |
| Carbon | ||
Wheels | Aluminum | |
Wheel Size | 20″ | |
| Promax Hydraulic Disc | ||
Drivetrain | ||
Brand Site | ||
Summary | The woom OFF 4 is a 20″ aluminum frame mountain youth bike with promax hydraulic disc brakes. | |
Ask 99 Spokes
Based on frame geometry and build specs.
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 Colors: Terra Coppa; Black | |
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Fork | Light carbon fork, 1 – 1 ⅛″ tapered steerer tube, 100 x 15 mm thru axle, Post mount for disc brake | |
Headset | Fully integrated 1 – 1 ⅛" headset, Sealed industrial bearings | |
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 | |
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 Type: Rigid | |
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 |
Brakes | Hydraulic disc brakes by Promax, Rotor diameter front/back: 140/140 mm, Ergonomic brake levers designed for a child’s hands Type: Promax Hydraulic Disc |
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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 | |
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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 |