Bicycle comparison

2021 Rocky Mountain Altitude Carbon 90 Rally Edition · 2022 Rocky Mountain Altitude Carbon 90 Rally Edition

Specification	2021 Rocky Mountain Altitude Carbon 90 Rally Edition	2022 Rocky Mountain Altitude Carbon 90 Rally Edition
Overview
Model year	2021	2022
Brand	Rocky Mountain	Rocky Mountain
Model	Altitude Carbon 90 Rally Edition	Altitude Carbon 90 Rally Edition
Bicycle type	Mountain	Mountain
Archive ID	900004612	900004830
Original MSRP	$9,499.00	$9,999.00
Colors	PURPLE/BLACK; BLACK/BROWN	GREY/PINK
Sizes	MD; LG; XL; SM	MD; SM; LG; XL
Weight	32.34 LBS\|14.7 KGS	32.6 LBS\|14.81 KGS
Frameset
Frame construction	SMOOTHWALL™ Carbon. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9™ Adjustable Geometry. 2 Position Axle. 160mm Travel. SMOOTHWALL™ Carbon Rear Triangle	SMOOTHWALL™ Carbon. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9™ Adjustable Geometry. 2 Position Axle. 160mm Travel. SMOOTHWALL™ Carbon Rear Triangle
Frame material	Carbon Fiber	Carbon Fiber
Fork	Fox 38 Float EVOL GRIP2 Factory Series 170mm \| 27.5 = 37mm Offset \| 29 = 44mm Offset	Fox 38 Float EVOL GRIP2 Factory Series 170mm \| 27.5 = 37mm Offset \| 29 = 44mm Offset
Rear shock	Fox Float X2 Factory \| Sealed Bearing Eyelet \| SM = 210x55mm \| MD - LG - XL = 230x60mm	Fox Float X2 Factory \| Sealed Bearing Eyelet \| 25x8mm F Hardware \| SM = 210x55mm \| MD - LG - XL = 230x60mm \| Size-Specific tune in FAQ
Drivetrain
Shifters	Shimano XTR	Shimano XTR
Rear derailleur	Shimano XTR	Shimano XTR
Crankset	Shimano XTR \| 27.5 = 34T \| 29 = 32T	Race Face Turbine Cinch \| 32T \| 30mm Spindle \| 170mm Crank Length
Bottom bracket	Shimano SM-BB71	Race Face BB92 30mm
Cassette	Shimano XTR 12s 10-51T	Shimano XTR 12s 10-51T
Chain	Shimano XTR 12s	Shimano XTR 12s
Brakes
Brakes	Shimano XTR Trail 4 Piston	Shimano XTR Trail 4 Piston \| IceTec Metal Pads \| F: Shimano RT86 203mm \| R: Shimano RT86 203mm
Cockpit & contact points
Headset	FSA Orbit NO.57E	FSA Orbit NO.57E \| Sealed Stainless 36°x45° Bearings \| 30.2mm x 41mm x 7.1mm Upper \| 40mm x 51.8mm x 7.5mm Lower \| 1.5" Crown Race
Handlebar	Race Face Next R 780mm	Race Face Next R \| 780mm Width \| 35mm Rise \| 8° Backsweep \| 4° Upsweep \| 35mm Clamp
Stem	Race Face Turbine R \| 40mm	Race Face Turbine R \| 0° Rise \| All Sizes = 40mm
Saddle	WTB Volt Race 142	WTB Volt Race 142
Seatpost	Race Face Turbine R (by Fox) Dropper 30.9mm \| SM = 125mm \| MD = 150mm \| LG - XL = 175mm	Fox Transfer Factory Series 30.9mm \| SM = 125mm \| MD = 150mm \| LG = 175mm \| XL = 200mm
Wheels & tires
Hubs	—	Front: DT Swiss 350 Boost 15mm; Rear: DT Swiss 350 Boost 148mm \| 36T Star-Ratchet
Rims	—	Race Face ARC Carbon 31 \| 32H \| Tubeless Ready - Tape \| Valves Incl
Spokes	—	DT Swiss Competition 2.0/1.8/2.0
Front tire	Maxxis Minion DHF 2.5 WT 3C MaxxGrip DD Tubeless Ready	Maxxis Minion DHF 2.5 WT 3C MaxxGrip DD Tubeless Ready
Rear tire	Maxxis Minion DHR II 2.4 WT 3C MaxxGrip DD Tubeless Ready	Maxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready \| Cushcore XC Tire Inserts
Wheel size	29"; 27.5"	29"; 27.5"

Specification

2021 Rocky Mountain Altitude Carbon 90 Rally Edition

2022 Rocky Mountain Altitude Carbon 90 Rally Edition

Overview

Model year

2021

2022

Brand

Rocky Mountain

Model

Altitude Carbon 90 Rally Edition

Bicycle type

Mountain

Archive ID

900004612

900004830

Original MSRP

$9,499.00

$9,999.00

Colors

PURPLE/BLACK; BLACK/BROWN

GREY/PINK

Sizes

MD; LG; XL; SM

MD; SM; LG; XL

Weight

32.34 LBS|14.7 KGS

32.6 LBS|14.81 KGS

Frameset

Frame construction

SMOOTHWALL™ Carbon. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9™ Adjustable Geometry. 2 Position Axle. 160mm Travel. SMOOTHWALL™ Carbon Rear Triangle

Frame material

Carbon Fiber

Fork

Fox 38 Float EVOL GRIP2 Factory Series 170mm | 27.5 = 37mm Offset | 29 = 44mm Offset

Rear shock

Fox Float X2 Factory | Sealed Bearing Eyelet | SM = 210x55mm | MD - LG - XL = 230x60mm

Drivetrain

Shifters

Shimano XTR

Rear derailleur

Shimano XTR

Crankset

Shimano XTR | 27.5 = 34T | 29 = 32T

Race Face Turbine Cinch | 32T | 30mm Spindle | 170mm Crank Length

Bottom bracket

Shimano SM-BB71

Race Face BB92 30mm

Cassette

Shimano XTR 12s 10-51T

Chain

Shimano XTR 12s

Brakes

Shimano XTR Trail 4 Piston

Shimano XTR Trail 4 Piston | IceTec Metal Pads | F: Shimano RT86 203mm | R: Shimano RT86 203mm

Cockpit & contact points

Headset

FSA Orbit NO.57E

FSA Orbit NO.57E | Sealed Stainless 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race

Handlebar

Race Face Next R 780mm

Stem

Race Face Turbine R | 40mm

Race Face Turbine R | 0° Rise | All Sizes = 40mm

Saddle

WTB Volt Race 142

Seatpost

Race Face Turbine R (by Fox) Dropper 30.9mm | SM = 125mm | MD = 150mm | LG - XL = 175mm

Fox Transfer Factory Series 30.9mm | SM = 125mm | MD = 150mm | LG = 175mm | XL = 200mm

Wheels & tires

Hubs

—

Front: DT Swiss 350 Boost 15mm; Rear: DT Swiss 350 Boost 148mm | 36T Star-Ratchet

Rims

—

Race Face ARC Carbon 31 | 32H | Tubeless Ready - Tape | Valves Incl

Spokes

—

DT Swiss Competition 2.0/1.8/2.0

Front tire

Maxxis Minion DHF 2.5 WT 3C MaxxGrip DD Tubeless Ready

Rear tire

Maxxis Minion DHR II 2.4 WT 3C MaxxGrip DD Tubeless Ready

Maxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready | Cushcore XC Tire Inserts

Wheel size

29"; 27.5"

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement	2021 Rocky Mountain Altitude Carbon 90 Rally Edition	2022 Rocky Mountain Altitude Carbon 90 Rally Edition
Selected size / position	LG · 29″ · POS.8	XL · 29″ · POS.5 Neutral
Reach	484 mm	510 mm
Stack	631 mm	647 mm
Effective top tube	637 mm	671 mm
Head-tube angle	65.4°	65°
Seat-tube angle	76.4°	76°
Seat tube	445 mm	480 mm
Head tube	110 mm	125 mm
Chainstay / rear center	436 - 447	437 - 448
Wheelbase	1248 mm	1285 mm
Bottom-bracket drop	22 mm	27 mm
Standover height	818 mm	816 mm
Wheel size	29	29

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 7, 2026.