2024 Rocky Mountain Altitude C90 Rally Shimano Bike

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Rocky Mountain

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	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes

Specifications

Product

Rocky Mountain Altitude C90 Rally Shimano Bike

Model Year

2024

Riding Type

Enduro / All-Mountain

Freeride / Bike Park

Rider

Unisex

Sizes and Geometry

SM 27.5" (Slackest, Steepest)

MD MX" (Slackest, Steepest)

MD 29" (Slackest, Steepest)

LG MX (Slackest, Steepest)

LG 29" (Slackest, Steepest)

XL MX (Slackest, Steepest)

XL 29" (Slackest, Steepest)

Size	SM 27.5" (Slackest, Steepest)	MD MX" (Slackest, Steepest)	MD 29" (Slackest, Steepest)	LG MX (Slackest, Steepest)	LG 29" (Slackest, Steepest)	XL MX (Slackest, Steepest)	XL 29" (Slackest, Steepest)
Top Tube Length	553mm	584mm	584mm	610mm	610mm	642mm	642mm
Head Tube Angle	63°, 63.8°	62.9°, 63.7°	63°, 63.8°	62.9°, 63.7°	63°, 63.8°	62.9°, 63.7°	63°, 63.8°
Head Tube Length	100mm	105mm	105mm	115mm	115mm	130mm	130mm
Seat Tube Angle	77.0°, 77.8°	77.0°, 77.7°	77.0°, 77.8°	77.0°, 77.7°	77.0°, 77.8°	77.0°, 77.7°	77.0°, 77.8°
Seat Tube Length	365mm	410mm	410mm	440mm	440mm	470mm	470mm
Bottom Bracket Height	24mm drop, 13mm drop	29mm drop, 18mm drop	38mm drop, 27mm drop	29mm drop, 18mm drop	38mm drop, 27mm drop	29mm drop, 18mm drop	38mm drop, 27mm drop
Chainstay Length	430mm	440mm	440mm	450mm	450mm	450mm	450mm
Wheelbase	1189mm, 1188mm	1243mm, 1241mm	1244mm, 1242mm	1282mm, 1281mm	1283mm, 1282mm	1319mm, 1317mm	1319mm, 1319mm
Standover	760mm, 768mm	791mm, 798mm	792mm, 798mm	797mm, 806mm	798mm, 806mm	808mm, 817mm	809mm, 817mm
Reach	424mm, 433mm	450mm, 458mm	450mm, 458mm	475mm, 483mm	475mm, 483mm	505mm, 513mm	505mm, 513mm
Stack	599mm, 599mm	630mm, 630mm	630mm, 630mm	639mm, 639mm	639mm, 640mm	653mm, 653mm	653mm, 653mm
Additional Info	• Geometry adjustable via RIDE-4 flip chip at front shock mount • Measurements with 2 values represent RIDE-4 geometry's Slackest and Steepest configurations; see Rocky Mountain's website for intermediate RIDE-4 adjustable geometry values • Reach adjustable via modular headset cups • Sizes MD-XL compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) via two-setting flip chip at rear shock mount • All specifications listed are with 170mm travel fork • Standover height is measured 200mm in front of the bottom bracket

Wheel Size

27.5" (650b)

29"

Frame Material

Carbon Fiber

Frame Material Details

SMOOTHWALL carbon front and rear triangles; molded chainstay, seatstay, and full-length down tube protection

Rear Travel

160mm

Rear Shock

FOX FLOAT X2 Factory, Kashima coating, size-specific tune, 210mm lengh x 55mm stroke (SM), 230mm length x 60mm stroke (MD-XL)

Fork

FOX FLOAT 38 Factory, EVOL, GRIP2 damper, Kashima coating
Offset: 37mm (27.5"), 44mm (29")

Fork Travel

170mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

FSA Orbit No.85 Reach Adjust, sealed stainless steel bearings, 0mm cups installed, +/-5mm cups included

Handlebar

Race Face Next R, 780mm width, 35mm rise, 8° backsweep, 5° upsweep, 35mm clamp diameter

Stem

Race Face Turbine R, 40mm length, 0° rise, 35mm bar clamp

Grips

ODI Elite Pro, lock-on

Brakes

Shimano XTR Trail M9120, 4-piston, ICE TECH finned metal pads, Shimano RT86 203mm rotors

Brake Levers

Shimano XTR M9100

Drivetrain

Shifters

Shimano XTR M9100, 12-speed

Front Derailleur

None

Rear Derailleur

Shimano XTR M9100, 12-speed

ISCG Tabs

2-bolt ISCG05

Chainguide

Upper slider with bashguard

Cranks

Race Face Turbine Cinch, 30mm spindle
Length: 165mm (SM), 170mm (MD-XL)

Chainrings

Race Face Turbine Cinch, 32 tooth

Bottom Bracket

Race Face, 73mm English/BSA threaded

Pedals

None

Chain

Shimano XTR M9100, 12-speed

Cassette

Shimano XTR M9100, 12-speed, 10-51 tooth

Rims

Race Face ARC Carbon 31, 32 hole, tubeless ready (tape and valves included)

Hubs

DT Swiss 350, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with 36 tooth Star Ratchet freehub and MICRO SPLINE driver

Spokes

DT Swiss Competition, 2.0/1.8/2.0 butted

Tires

Front: Maxxis Assegai, 3C MaxxGrip compound, Double Down (DD) casing, TR, 2.5" WT
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, Double Down (DD) casing, TR, 2.4" WT

Saddle

WTB Volt Race, 142mm width

Seatpost

FOX Transfer Factory dropper, Kashima coating
Drop: 150mm (SM), 175mm (MD), 200mm (LG/XL)

Seatpost Diameter

30.9mm

Seatpost Clamp

Single bolt

Rear Dropout / Hub Dimensions

12mm x 148mm (Boost)

Max. Tire Size

Bottle Cage Mounts

One inside front triangle plus accessory mounts under top tube

Colors

Across The Universe/Sweet Leaf

Warranty

5 years frame; 1 year paint, decals, and frame hardware

Weight

34 lb 0.3 oz (15,430 g)

Miscellaneous

• LC2R (Low Center Counter Rotating) virtual pivot point rear suspension design
• Geometry adjustable via RIDE-4 flip chip at front shock mount
• Sizes MD-XL compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) via two-setting flip chip at rear shock mount
• Reach adjustable via modular headset cups
• PenaltyBox 2.0 internal down tube storage; door includes built-in concealed AirTag/Tile compartment; includes two storage bags
• Fully enclosed internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Frame weight: 8.052 lbs (3.66 kg)
• Includes Cushcore Trail tire inserts
• Canadian price: 12299 CAD

Price

$9,999.00

More Info

The All-New Rocky Mountain Altitude - First Ride

Head to Head: Rocky Mountain Altitude vs Santa Cruz Megatower

Rocky Mountain website

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Where To Buy
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes