VelopediaBicycle Archive · Specification report

2001 Rocky Mountain Fusion

Velopedia Archive ID 35091

Overview

Model year2001
BrandRocky Mountain
ModelFusion
Bicycle typeMountain bike, front suspension
Archive ID35091
Original MSRP$600.00
ColorsGrey
Sizes14.5", 16", 17.5", 18.5", 19.5", 21"

Frameset

Frame constructionTIG-welded
Frame materialReynolds 7005 aluminum
ForkRock Shox Jett, 2.5" travel
Fork materialAluminum/magnesium, triple-clamp crown
Rear shockN/A

Drivetrain

Component groupShimano Acera
ShiftersShimano Acera EZ Fire Plus
Front derailleurShimano Acera, top-pull/clamp-on 31.8mm
Rear derailleurShimano Alivio
CranksetShimano FC-MC 20, 22/32/44 teeth
Bottom bracketSealed cartridge
Rear cogs8-speed
ChainSRAM, 1/2 x 1/8"
PedalsRocky Mountain X-Sport

Brakes

BrakesShimano V-brake brakes, Shimano Acera levers

Cockpit & contact points

Headset1 1/8" threadless Ritchey Logic
HandlebarRocky Mountain Riser
Handlebar extensionsNot included
StemRocky Mountain
SaddleRocky Mountain custom
SeatpostRocky Mountain, 26.8mm diameter

Wheels & tires

HubsShimano Acera
RimsSun Rims CR18, 32-hole
SpokesDT stainless steel, 1.8mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.10" Maxxis MOFO XC
Wheel size26" wheels

Geometry · Legacy reference

Top tube575 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center425 mm
Wheelbase1055 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.