VelopediaBicycle Archive · Specification report

1999 Rotec Pro 4 Dual Slalom

Velopedia Archive ID 80604

Overview

Model year1999
BrandRotec
ModelPro 4 Dual Slalom
Bicycle typeMountain bike, front & rear suspension
Archive ID80604
Original MSRP$4,425.00
ColorsTeam Black
SizesAdjustable for rider height
Weight24.5 lb

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkWhite Brothers DC 90DS, 3.5" travel
Fork materialAluminum/magnesium, triple-clamp crown
Rear shockFox Vanilla RC-R, 4.85" travel

Drivetrain

Component groupMountain Mix
ShiftersShimano XTR RapidFire SL rear
Front derailleurMr. Dirt Chainguide, chain retention device
Rear derailleurShimano XTR GS
CranksetAdventure Components Lo Pro, 46 teeth
Bottom bracketA.C. Competition, 116mm spindle
BB shell width73mm English
Rear cogs9-speed, 12 - 32 teeth
ChainShimano CN-7700, 1/2 x 3/32"
PedalsA.C. Transformers

Brakes

BrakesMagura Louise Disc brakes, Magura Louise levers

Cockpit & contact points

Headset1 1/8" threadless A.C. Head Honcho
HandlebarRenthal Custom
Handlebar extensionsNot included
StemRotec Moto-Mount
SaddleSDG Comp
SeatpostAdventure Components, 27.2mm diameter

Wheels & tires

HubsA.C. QR
RimsSun Rims Rhyno Lite, 32-hole
SpokesDT stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 1.95" Michelin Wild Gripper Lite-S kevlar
Wheel size26" wheels

Geometry · Legacy reference

Top tube606.3 mm
Head-tube angle70.7°
Seat-tube angle75°
Chainstay / rear center419.1 mm
Wheelbase1107.4 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.