Bicycle Archive · Specification report

1999 GT XCR-4000

Velopedia Archive ID 82049

Overview

Model year	1999
Brand	GT
Model	XCR-4000
Bicycle type	Mountain bike, front & rear suspension
Archive ID	82049
Original MSRP	$978.99
Colors	H.O.T. Red, Solar Citrus
Sizes	Large, medium, small, xlarge

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum, butted
Fork	Rock Shox Judy C, 3.15" travel
Fork material	Aluminum/magnesium, triple-clamp crown
Rear shock	Rock Shox Deluxe, 4.6" travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Alivio RapidFire SL
Front derailleur	Shimano Alivio
Rear derailleur	Shimano STX-RC
Crankset	SR XR32, 22/32/42 teeth
Bottom bracket	Shimano cartridge
BB shell width	73mm English
Rear cogs	8-speed, 11 - 30 teeth
Chain	Shimano IG, 1/2 x 3/32"
Pedals	Steel cage, aluminum body w/clips & straps

Brakes

Brakes	Avid 1D-25 brakes, Avid SD-1.0 L levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset
Handlebar	XCR butted 6061 riser bar
Handlebar extensions	Not included
Stem	Alloy Ahead type
Saddle	SDG Ventura, leatherette
Seatpost	Aluminum micro-adjust

Wheels & tires

Hubs	Front: GT suspension Q/R, Rear: Shimano Alivio
Rims	Weinmann Zac 19, 32-hole
Spokes	Stainless steel, 2.0mm straight gauge
Front tire	26 x 2.10" WTB EnduroRaptor
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	594.4 mm
Head-tube angle	70.5°
Seat-tube angle	73.5°
Chainstay / rear center	431.8 mm
Wheelbase	1094.7 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.