VelopediaBicycle Archive · Specification report

1998 Haro Group 1 Si

Velopedia Archive ID 76501

Overview

Model year1998
BrandHaro
ModelGroup 1 Si
Bicycle typeBMX
Archive ID76501
Original MSRP$250.00
ColorsBlue/chrome-plated, chrome-plated, grey/chrome-plated
SizesPro XXL
Weight26.1 lb

Frameset

Frame constructionTIG-welded
Frame material4130 chromoly
ForkHaro
Fork materialChromoly/hi-tensile steel, unicrown crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetFusion 1-piece chromoly, 44 teeth
Bottom bracketYst
BB shell widthAmerican
Rear cogs1-speed, 16 teeth
ChainKMC 410, 1/2 x 1/8"
PedalsFusion DX style platform, resin

Brakes

BrakesTektro 823A linear-pull brakes, Lee Chi 341A levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SE-1
HandlebarHaro
Handlebar extensionsN/A
StemFusion
SaddleHaro slant nose
SeatpostKalloy SP-242, 25.8mm diameter

Wheels & tires

HubsJoy Tech aluminum, nutted
RimsAraya GP-710, 36-hole
SpokesHTI stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tireFront: 20 x 2.10" Haro Holeshot II, Rear: 20 x 1.75" Haro Holeshot II
Wheel size20" wheels

Geometry · Legacy reference

Top tube546.1 mm
Head-tube angle74°
Seat-tube angle70°
Chainstay / rear center381 mm
Wheelbase939.8 mm
Fork offset / rake38 mm

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