VelopediaBicycle Archive · Specification report

1999 Haro Extreme EX1

Velopedia Archive ID 82517

Overview

Model year1999
BrandHaro
ModelExtreme EX1
Bicycle typeMountain bike, front & rear suspension
Archive ID82517
Original MSRP$890.00
ColorsBlack, Polished
Sizes15.5", 17.5", 19.5"
Weight29.8 lb

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkRock Shox Jett T2, 2.5" travel
Fork materialAluminum/magnesium, triple-clamp crown
Rear shockRock Shox Coupe Deluxe, 4.0" travel

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio RapidFire SL
Front derailleurShimano Alivio top-swing, top-pull/bottom bracket mount
Rear derailleurShimano Deore LX SGS
CranksetShimano Alivio, 22/32/42 teeth
Bottom bracketShimano BB-LP27, 107mm spindle
BB shell width68mm English
Rear cogs8-speed, 11 - 30 teeth
ChainShimano CN-IG31, 1/2 x 3/32"
PedalsResin body/aluminum cage w/clips & straps

Brakes

BrakesTektro 823 linear-pull brakes, Tektro RBP-343A levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SE-1
HandlebarHaro riser
Handlebar extensionsNot included
StemJD aluminum
SaddleWTB SSTK, hollow chromoly rails w/kevlar sides
SeatpostHaro micro-adjust, 31.6mm diameter

Wheels & tires

HubsFront: Formula OV 31, Rear: Shimano Alivio
RimsWTB SpeedMaster, 32-hole
SpokesWTB stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.10" WTB EnduroRaptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube584.2 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center428 mm
Wheelbase1071.9 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 2, 2026.