Bicycle Archive · Specification report

1999 MCS Gravedigger

Velopedia Archive ID 80896

Overview

Model year	1999
Brand	MCS
Model	Gravedigger
Bicycle type	BMX
Archive ID	80896
Original MSRP	$559.95
Colors	Metallic Blue, Metallic Red
Sizes	Expert
Weight	19 lb

Frameset

Frame construction	Welded
Frame material	6061 T6 aluminum
Fork	Mcs
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Primo SGT 170mm, 43 teeth
Bottom bracket	YST, 124.5mm spindle
BB shell width	68mm English
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 1/8"
Pedals	Platform, aluminum

Brakes

Brakes	Dia-Compe VC-757 rear brakes, Dia-Tech MX-1 rear levers

Cockpit & contact points

Headset	1" threadless Aheadset
Handlebar	MCS aluminum
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Odyssey Team
Seatpost	Rocket aluminum, 26.8mm diameter

Wheels & tires

Hubs	Sovos
Rims	Weinmann, 36-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1 3/8" Cheng Shin
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	482.6 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	387.3 mm
Wheelbase	914.4 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 23, 2026.