VelopediaBicycle Archive · Specification report

2004 Mongoose Rockadile ALD

Velopedia Archive ID 31634

Overview

Model year2004
BrandMongoose
ModelRockadile ALD
Bicycle typeMountain bike, front suspension
Archive ID31634
Original MSRP$399.99
ColorsBlue/Black
SizesLarge, medium, small

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkRST Mozo Vibe-R, 80mm travel
Fork materialAluminum, single crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano ST-EF35 EZ Fire STI
Front derailleurShimano Acera
Rear derailleurShimano Acera
CranksetTruVativ Iso-Flow, 22/32/42 teeth
Rear cogs8-speed, 11 - 32 teeth
ChainKMC Z72, 1/2 x 3/32"
PedalsNylon MTB

Brakes

BrakesTektro IO Mechanical Disc brakes, Shimano ST-EF35 EZ Fire STI levers

Cockpit & contact points

Headset1 1/8" threadless aluminum threadless
HandlebarSteel, rise
Handlebar extensionsNot included
StemAluminum
SaddleMongoose Dual Density
SeatpostAluminum micro-adjust

Wheels & tires

HubsFormula disc
RimsAlex SCE-17, 32-hole
Front tire26 x 1.95" Kenda Koyote
Wheel size26" wheels

Geometry · Legacy reference

Top tube589.3 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center419.1 mm
Fork offset / rake38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.