Rocky Mountain

2021 Rocky Mountain Altitude Carbon 90 Rally Edition

2021 Rocky Mountain Altitude Carbon 90 Rally Edition

Value Guide market data · 2021 Rocky Mountain Altitude Carbon 90 Rally Edition

12-month trend

10%

Direction and magnitude, not judgment

vs. category average

14%

Drops faster than category avg

Price over time - 2021 Rocky Mountain Altitude Carbon 90 Rally Edition

$9.5k$6.2k$2.9kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Altitude model years

2021 Altitude Carbon 90 Rally Edition lineup

Overview

About this bike

2021 Rocky Mountain Altitude Carbon 90 Rally Edition value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Fork
Fox 38 Float EVOL GRIP2 Factory Series 170mm | 27.5 = 37mm Offset | 29 = 44mm Offset
Frame
SMOOTHWALL Carbon. Full Sealed Cartridge Bearings. Press Fit BB92. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9 Adjustable Geometry. 2 Position Axle. 160mm Travel. SMOOTHWALL Carbon Rear Triangle
Rear Shock
Fox Float X2 Factory | Sealed Bearing Eyelet | 25x8mm F Hardware | SM = 210x55mm | MD - LG - XL = 230x60mm | Size-Specific tune in FAQ

Drivetrain

Groupset
Shimano XTR
Bottom Bracket
Shimano SM-BB71
Cassette
Shimano XTR 12s 10-51T
Chain
Shimano XTR 12s
Chainrings
27.5 = 34T | 29 = 32T
Crankset
Shimano XTR | 27.5 = 34T | 29 = 32T | 24mm Spindle | 170mm Crank Length
Rear Derailleur
Shimano XTR
Shifters
Shimano XTR

Brakes

Brakes
Shimano XTR Trail 4 Piston | Finned Metal Pads | RT86 203mm F Rotor | RT86 180mm R Rotor

Cockpit

Handlebar
Race Face Next R | 780mm Width | 20mm Rise | 8° Backsweep | 4° Upsweep | 35mm Clamp
Headset
FSA Orbit NO.57E | 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race
Saddle
WTB Volt Race | Cromoly Rails | 142mm Width
Seatpost
Race Face Turbine R (by Fox) Dropper 30.9mm | SM = 125mm | MD = 150mm | LG - XL = 175mm
Stem
Race Face Turbine R | 0° Rise | All Sizes = 40mm
Grips
Ergon GD1 EVO Lock On

Wheels & Tires

Front Tire
Front: Maxxis Minion DHF 2.5 WT 3C MaxxGrip DD Tubeless Ready, Rear: Maxxis Minion DHR II 2.4 WT 3C MaxxGrip DD Tubeless Ready
Hubs
Front: Race Face Vault Boost 15mm, Rear: Race Face Vault Boost 148mm | RMB Axle | 163mm x 12mm x 1.5mm
Rims
Race Face Turbine R Wheelset | Tubeless Ready - Tape | Valves Incl | 28H
Wheel Size
29-inch / 27.5-inch

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.

Inspection

Frame pivots & bearings

Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.

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