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Today’s DealsZulu Four
A 24″ aluminum frame mountain youth bike with upper mid-range components and tektro hydraulic disc brakes.
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Manufacturer Price
$1,399| Weight | 22.0 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Hardtail, 100mm |
| Fork | RST |
| Wheels | 24″ Aluminum |
| Drivetrain | 1 × 10 |
| Groupset | microSHIFT Advent X |
| Brakes | Tektro Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
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Aug 2024 · Natalie Martins
A standout among kids mountain bikes, the Prevelo Zulu Four is a perfectly packaged bike for young groms ready for adventure. Check out our review!
Lightweight at 23.2 lb
Wide gear range (1.4-6.0 gain ratio)
High-quality 100mm air fork with rebound adjustment
Hydraulic disc brakes (160/140mm rotors)
Slack 66-degree head tube angle for stability
Dropper post compatible with proprietary Heir Deheighter
Pre-taped rims for tubeless setup
Excellent Microshift Advent X trigger shifters
Narrow 19mm grips for small hands
Quick-engagement rear hub
UDH compatible frame
Low minimum seat height (24.8")
Top-notch customer service
Air fork does not provide full 100mm travel for lighter kids (max ~95mm)
Standard model no longer offered as separate Heir model

Jul 2024 · Prevelo Bikes
They collaborated with KS on a kid-friendly dropper post that uses the Pivotal interface for a low stack height.
| Frame | Lightweight Triple-butted 6061 Aluminum, UDH Compatible Thru-Axle Dropout, with Internal Cable Routing and Low Center of Gravity Trail Geometry BB Standard: BSA, 73mm, Threaded Hanger Standard: UDH Colors: Speed Silver; Bodacious Blue; Pedal to the Metal Pink |
|---|---|
| Fork | RST First 24 AIR - 100mm travel - lockout and adjustable rebound / Thru-Axle Travel: 100mm Spring Type: Air |
| Bottom Bracket | External BSA 73mm |
| Headset | 1⅛" Integrated Sealed Cartridge Threadless |
| Stem | Lightweight Aluminum 31.8, 35mm Extension |
| Handlebar | HEIR Lightweight Aluminum 31.8, 620mm wide, 19mm Grip Diameter |
| Saddle | HEIR Pivotal |
| Seatpost | ⌀31.6mm alloy Pivotal Type: Rigid |
| Pedals | Composite Big Kid, 9/16 Crmo Spindle |
| Grips | HEIR 110mm wide 19mm Lock-On |
| Rear Derailleur | Microshift Advent X AM V2 |
|---|---|
| Crank | 130mm HEIR Direct Mount 2-piece with Alloy Spindle |
| Shifters | 10 speed Microshift Advent X Pro |
| Cassette | 10 speed 11-48t Advent X G-Series |
| Brakes | Tektro J285 Hydraulic Disc Type: Tektro Hydraulic Disc |
| Rims | HEIR i27 Asymmetrical Tubeless Ready Pre-Taped |
|---|---|
| Front Hub | 15x100 28h Sealed Cartridge / Thru-Axle |
| Rear Hub | 12x142 28h Sealed Cartridge w/ quick engaging 6 pawl freehub / 180 points of engagement / Thru-Axle |
| Tires | Kenda Booster Pro 24 x 2.2 Tubeless Ready |
First added July 17
Last updated June 28
Not listed for 344 days