2025 Rocky Mountain Instinct Carbon 99

The Rocky Mountain Instinct Carbon 99 is engineered for riders who demand uncompromising performance across technical climbs, aggressive descents, and long days in the mountains. Built around the Smoothwall™ Carbon frame, the Instinct Carbon 99 blends stiffness, durability, and ride quality with cutting-edge suspension and geometry adjustment technology.

Featuring RIDE-4™ adjustable geometry, Smoothlink™ suspension, and Size Specific Tune, this bike adapts seamlessly to different terrains and riding styles. The integration of RockShox Flight Attendant suspension and SRAM XX Eagle Transmission AXS ensures intelligent control, efficiency, and precision at race-level performance.

Exclusive to carbon models, the PenaltyBox™ 2.0 downtube storage offers generous internal storage, a concealed AirTag/Tile compartment, and a hinged door that doubles as a water bottle mount. Every detail is designed to elevate the ride experience.

Key Features & Technologies

SMOOTHWALL™ Carbon frame with PenaltyBox™ 2.0 storage
RIDE-4™ adjustable geometry system (4 configurations)
Smoothlink™ suspension with controlled end-stroke
Reach Adjust headset with ±5mm offset options
Two-position rear axle for adjustable chainstay length
Size Specific Tune suspension for optimized ride feel
RockShox Flight Attendant electronic suspension system

Frame & Geometry
Frame	SMOOTHWALL™ Carbon, PenaltyBox™ 2.0 Storage, Internal Cable Routing, Press Fit BB, ISCG05 Tabs, RIDE-4™ Geometry, Two-Position Axle
Rear Triangle	SMOOTHWALL™ Carbon
Rear Travel	150mm (29”) / 140mm (27.5”)
Front Travel	160mm
Bottom Bracket	SRAM BB92 DUB Wide

Suspension
Fork	RockShox Lyrik Ultimate Flight Attendant, Auto-Adjust Damper, 160mm Travel
Fork Offset	27.5” = 37mm / 29” = 42mm
Rear Shock	RockShox Super Deluxe Ultimate Flight Attendant, Sealed Bearing Eyelet
Shock Size	XS–SM: 190x45mm / MD–XL: 210x55mm
Suspension Tune	Size Specific Tune

Cockpit
Headset	FSA Orbit NO.85 Reach Adjust, 0mm Cups Installed, ±5mm Cups Included
Stem	Race Face Turbine R, 40mm, 0° Rise
Handlebar	Race Face ERA, XS: 760mm / SM-XL: 780mm, 20mm Rise
Grips	ODI Elite Pro Lock-On

Drivetrain
Shifter	SRAM AXS Pod Ultimate Controller
Rear Derailleur	SRAM XX Eagle Transmission Wireless
Crankset	SRAM XX Transmission Carbon, Power Meter, DUB
Chainring	32T
Crank Length	XS-SM: 165mm / MD-XL: 170mm
Cassette	SRAM XX Eagle Transmission 10-52T
Chain	SRAM XX Transmission

Brakes & Wheels
Brakes	SRAM Code Ultimate Stealth, 4-Piston, Metal Pads
Front Tire	Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+
Rear Tire	Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+
Tubeless	Tubeless Ready, Sealant Included

Seat & Additional Info
Seatpost	RockShox Reverb AXS Wireless Dropper
Seatpost Travel	XS: 125mm / SM: 150mm / MD-XL: 170mm
Saddle	WTB Volt Fusion Form 142, Titanium Rails
Wheel Size	29” or 27.5”
Weight	Not available (to be updated)
Model Year	2025