Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Gearing

    2000 Rocky Mountain Instinct has a 6% lower climbing ratio than 1999 Rocky Mountain Instinct.

    A lower ratio gives more mechanical advantage; rear-wheel rollout determines distance per crank turn.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

1999 Rocky Mountain InstinctSize Legacy reference · 44/32/22T · 11–32T · 9-speed
Lowest0.69:1Highest4.00:1Total range582%
Estimated speed at 90 RPMLowest gear4.8 mphHighest gear27.9 mph

Uses front tire 26×2; rear size isn’t listed.

2000 Rocky Mountain InstinctSize Legacy reference · 44/32/22T · 11–34T · 9-speed
Lowest0.65:1Highest4.00:1Total range618%
Estimated speed at 90 RPMLowest gear3.4 mphHighest gear21.3 mph

Uses front tire 20×1.95; rear size isn’t listed.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
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Specification
1999 Rocky Mountain Instinct
2000 Rocky Mountain Instinct
Overview
Model Year
1999
2000
Brand
Rocky Mountain
Rocky Mountain
Model
Instinct
Instinct
Bicycle Type
Mountain bike, front & rear suspension
Mountain bike, front & rear suspension
Original MSRP
$2,329.00
$2,321.00
Colors
Sable Black/Magic Yellow, Sable Black/Shredded Silver
Holographic Black and Shredded Silver Maple Leafs, Holographic Blue/Shreded Silver Maple Leafs
Sizes
16.5", 18", 19", 20.5"
16.5", 18", 19"
Weight
27.5 lb
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Easton Elite
Easton 7005 Elite
Fork
Marzocchi Bomber Z-2 BAM, 3.3" travel
Marzocchi Bomber Z-2 Atom Bomb, 3.15" travel
Fork Material
Aluminum, triple-clamp crown
Aluminum, triple-clamp crown
Rear Shock
Fox Air Vanilla Float R, 3.6" travel
Fox Air Float RC
Drivetrain
Component Group
Mountain Mix
Shimano Deore XT/XTR
Shifters
Shimano Deore LX RapidFire SL
Shimano Deore XT RapidFire SL
Front Derailleur
Shimano Deore XT top-swing
Shimano Deore XT, top-pull/clamp-on 31.8mm
Rear Derailleur
Shimano Deore XT SGS
Shimano XTR
Crankset
Race Face Turbine LP, 22/32/44 teeth
Race Face Turbine LP, 22/32/44 teeth
Bottom Bracket
Shimano, 110mm spindle
Shimano BB-UN72, 113mm spindle
BB Shell Width
73mm English
73mm English
Rear Cogs
9-speed, 11 - 32 teeth
9-speed, 11 - 34 teeth
Chain
Shimano CN-HG72, 1/2 x 3/32"
SRAM, 1/2 x 3/32"
Pedals
RMB Expert XC clipless
Shimano PD-M515 SPD
Brakes
Brakes
Formula Mechanical disc brakes, Avid SD-2.0 L levers
Shimano Deore XT V-Brake brakes, SRAM 9.0 SL levers
Cockpit & Contact Points
Headset
1 1/8" threadless Ritchey Fuzzy Logic
1 1/8" threadless Ritchey Logic
Handlebar
Race Face Air Alloy Riser
Race Face Prodigy Riser
Handlebar Extensions
Not included
Not included
Stem
Race Face SyStem
Race Face Prodigy
Saddle
SDG 7000, kelvar
Selle Italia Onda
Seatpost
Race Face XY, 26.8mm diameter
Race Face XY, 26.8mm diameter
Wheels & Tires
Hubs
Formula disc
Shimano Deore XT
Rims
Sun Rims CR18, 32-hole
Mavic X221, 32-hole
Spokes
DT stainless steel, 2.0mm double-butted
DT stainless steel, 1.8mm double-butted
Spoke Nipples
Alloy nipples
Brass nipples
Front Tire
26 x 2.00" Geax Grid kevlar
20 x 1.95" Michelin Wild Gripper kevlar
Wheel Size
26" wheels
20" wheels
Geometry · choose a size for each bicycle
Geometry size
Head-tube angle
71°
71°
Seat-tube angle
73.5°
73.5°
Chainstay / rear center
425 mm
425 mm
Wheelbase
1065 mm
1065 mm

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run. Legacy reference geometry is model-level historical data whose corresponding frame size is not identified; compare those dimensions as reference values rather than size-normalized fit data.

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