VelopediaBicycle Archive · Specification report

1999 Haro Extreme MX3

Velopedia Archive ID 88993

Overview

Model year1999
BrandHaro
ModelExtreme MX3
Bicycle typeMountain bike, front & rear suspension
Archive ID88993
Original MSRP$3,150.00
ColorsAnodized Blue
Sizes15.5", 17.5", 19.5"
Weight34.1 lb

Frameset

Frame constructionMonocoque
Frame material6061 T6 aluminum
ForkRock Shox Judy XL, 4.0" travel
Fork materialAluminum/magnesium, double triple-clamp crown
Rear shockRock Shox Coupe Deluxe, 6.25" travel

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore LX RapidFire SL
Front derailleurShimano Deore LX top-swing, bottom-pull/clamp-on 35.0mm
Rear derailleurShimano XTR SGS
CranksetShimano Deore LX, 22/32/44 teeth
Bottom bracketShimano BB-UN52, 107mm spindle
BB shell width68mm English
Rear cogs9-speed, 11 - 32 teeth
ChainShimano CN-HG72, 1/2 x 3/32"
PedalsShimano PD-M636 SPD

Brakes

BrakesRock Shox disc brakes, Avid SD-1.9 L levers

Cockpit & contact points

Headset1 1/8" threadless WTB Momentum grease guard
HandlebarKoski Engineering riser
Handlebar extensionsNot included
StemKore Lite 3
SaddleSDG Big Boy DH
SeatpostTahoma DP 310, 31.6mm diameter

Wheels & tires

HubsFormula disc
RimsMavic X223, 32-hole
SpokesWTB stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tireFront: 26 x 2.20" WTB TyranaRaptor, Rear: 26 x 2.10" WTB VelociRaptor
Wheel size26" wheels

Geometry · Legacy reference

Head-tube angle70°
Seat-tube angle68°
Chainstay / rear center428 mm
Wheelbase1074.4 mm
Fork offset / rake39.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.