2020 Prevelo

Zulu Four HEIR

A 24″ aluminum frame mountain youth bike with upper mid-range components and hydraulic disc brakes.
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Manufacturer Price

$1,499
Weight23.2 lbs  
FrameAluminum
SuspensionHardtail, 80mm
ForkCarbon
Wheels24″ Aluminum
Drivetrain1 × 12
GroupsetSLX
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
Zulu Four HEIR
Other Mountain Youth bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

21 mph

Zulu Four HEIR

Highest gear

(descending)

Reviews
BikeRadar
Prevelo Zulu Three review

Sep 2017 · Russell Eich

7-year-old tester: "This thing is awesome!"

Highs
  • Geometry inspires confidence

  • Good build kit

  • Wide range drivetrain

  • Easy to ride

Lows
  • Expensive

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Aluminum

Fork

HEIR 24, HM Carbon Fiber/AL6061 lowers, AL7050 hard-anodized 30mm stanchions; adjustable rebound, lockout and compression

Travel80mm

Shock

N/A

Bottom Bracket

Sealed cartridge, hollow axle

Headset

1 1/8" threadless, sealed cartridge bearings

Stem

HEIR machined aluminum, 35mm length

Handlebar

HEIR aluminum large bore, 610mm width, 20mm rise, 31.8mm clamp diameter, 22mm diameter at grips

Saddle

Prevelo Big Kid

Pedals

Composite

Grips

HEIR Kraton rubber lock-on

Groupset
Rear Derailleur

Shimano SLX M7100, 12-speed, on/off clutch

Front Derailleur

N/A

Crank

HEIR direct mount cold forged, 140mm length

Shifters

Shimano SLX, 12-speed, RAPIDFIRE PLUS

Cassette

Shimano, 12-speed, 10-51 tooth

Chain

12-speed

Chain Guide

N/A

Brakes

Tektro, hydraulic disc, 160mm front rotor, 140mm rear rotor

TypeHydraulic Disc

Brake Levers

Tektro, hydraulic

Wheels
Rims

Stan's NoTubes Crest MK3, tubeless ready

Front Hub

1-piece forged CNC alloy, thru-axles, MICRO SPLINE freehub body

Rear Hub

1-piece forged CNC alloy, thru-axles, MICRO SPLINE freehub body

Tires

VEE Tire Co. Crown Gem, 120 TPI, tubeless ready, 24" x 2.25"

Rider Notes
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Last updated May 14
Not listed for 1,464 days