VelopediaBicycle Archive · Specification report

1998 Kona Explosif

Velopedia Archive ID 78735

Overview

Model year1998
BrandKona
ModelExplosif
Bicycle typeMountain bike, front suspension
Archive ID78735
Original MSRP$1,649.00
ColorsBad Blue
Sizes14", 16", 17", 18", 19", 20", 21"
Weight25.1 lb

Frameset

Frame constructionTIG-welded
Frame materialReynolds 853
ForkMarzocchi Bomber Z-2 Atom Bomb
Fork materialAluminum, triple-clamp crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore XT RapidFire SL
Front derailleurShimano Deore XT
Rear derailleurShimano Deore XT SGS
CranksetShimano Deore XT, 22/32/42 teeth
Bottom bracketShimano BB-UN52
Rear cogs8-speed, 11 - 30 teeth
ChainShimano CN-IG70, 1/2 x 3/32"
PedalsRitchey Logic

Brakes

BrakesAvid 1D-20 brakes, Shimano Deore XT levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SAS
HandlebarKona Bulge
Handlebar extensionsNot included
StemTahoma Sonne IV
SaddleSelle Italia XO
SeatpostKona O-Beam

Wheels & tires

HubsFront: Javva the Hub, Rear: Shimano Deore XT
RimsMavic X221
SpokesDT stainless steel, 2.0mm straight gauge
Front tireFront: Kona Enter, Rear: Kona Break

Geometry · Legacy reference

Top tube571.5 mm
Head-tube angle71°
Seat-tube angle74°
Chainstay / rear center425.4 mm
Wheelbase1066.8 mm
Fork offset / rake40.6 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.