VelopediaBicycle Archive · Specification report

2003 Rocky Mountain Grind

Velopedia Archive ID 39351

Overview

Model year2003
BrandRocky Mountain
ModelGrind
Bicycle typeMountain bike, front suspension
Archive ID39351
Original MSRP$1,215.00
ColorsArmy Grey
Sizes15", 16.5", 18", 19", 20.5"
Weight29.8 lb

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkMarzocchi EXR, 100mm travel
Fork materialAluminum/magnesium, single crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio RapidFire Plus
Front derailleurShimano Alivio, top-pull/clamp-on 31.8mm
Rear derailleurShimano Deore SGS
CranksetTruVativ Hussefelt w/ bashguard, 22/32 teeth
Bottom bracketTruVativ ISIS DH, 113mm spindle
BB shell width73mm English
Rear cogs8-speed, 11 - 32 teeth
ChainShimano CN-HG50, 1/2 x 3/32"
PedalsRMB Big Flats w/pins

Brakes

BrakesShimano BR-M475 Mechanical Disc brakes, Shimano Alivio levers

Cockpit & contact points

Headset1 1/8" threadless Ritchey Logic
HandlebarTitec Hell Bent
Handlebar extensionsN/A
StemRocky Mountain Freeride
SaddleTitec Berserker
SeatpostRocky Mountain, 26.8mm diameter

Wheels & tires

HubsFront: Shimano, Rear: Shimano Alivio Disc
RimsAlex DX-32, 32-hole
SpokesDT stainless steel, 15ga. (1.8mm) straight gauge
Spoke nipplesBrass nipples
Front tireFront: 26 x 2.70" Maxxis Mobster, Rear: 26 x 2.50" Maxxis Mobster
Wheel size26" wheels

Geometry · Legacy reference

Top tube598 mm
Head-tube angle70°
Seat-tube angle72.5°
Chainstay / rear center420 mm
Wheelbase1080 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 22, 2026.