Browse product groups:

2021 Rocky Mountain Altitude Carbon 99 Bike
(discontinued)

Discontinued
s1600 Web MY21 Altitude 29 C99 C1 Profile
c70 Web MY21 Altitude 29 C99 C1 Profile.jpg?VersionId=e3GjVWxXpGPoMMVlvi73n
c70 Web MY21 Altitude 275 C99 C1 Profile
c70 Web MY21 Altitude 29 C99 C1 Hero
s1600 Web MY21 Altitude 29 C99 C1 Profile s1600 Web MY21 Altitude 275 C99 C1 Profile s1600 Web MY21 Altitude 29 C99 C1 Hero
Related:
Rocky Mountain
Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
$5,499.94
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Rocky Mountain Altitude Carbon 99 Bike
Model Year
2021
Riding Type
Enduro / All-Mountain
Rider
Unisex
Sizes and Geometry
S (27.5")
M (27.5")
M (29")
L (29")
XL (29")
Wheel Size
27.5" (650b)
29"
Frame Material
Carbon Fiber
Frame Material Details
Smoothwall carbon front and rear triangles with full sealed cartridge bearings
Full guided internal cable routing
Integrated downtube protection, noise canceling chainstay protection, "Canadian Shield" yoke protection, and downtube shuttle guard
Rear Travel
160mm
Rear Shock
RockShox Super Deluxe Ultimate, sealed bearing eyelet, 210 x 55mm (size S), 230 x 60mm (sizes M-XL)
Fork
RockShox Lyrik Ultimate RC2, 37mm offset (27.5"), 42mm offset (29")
Fork Travel
170mm
Head Tube Diameter
Tapered
Headset
Cane Creek Hellbender 70
Handlebar
Race Face Next R, 780mm
Stem
Race Face Turbine R, 40mm
Grips
Ergon GE1 EVO, lock-on
Brakes
SRAM Code RSC 4-piston with SRAM Centerline 200mm front/180mm rear rotors
Brake Levers
SRAM Code RSC
Drivetrain
1x
Shifters
SRAM Eagle AXS, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM X01 Eagle AXS, 12-speed, wireless
ISCG Tabs
2-bolt ISCG 05
Chainguide
OneUp Components top guide
Cranks
SRAM X01 Carbon Eagle
Chainrings
34 tooth (27.5"), 32 tooth (29")
Bottom Bracket
SRAM BB92 DUB, PressFit
Pedals
None included
Chain
SRAM XX1 Eagle, 12-speed
Cassette
SRAM XG-1295, 10-52 tooth, 12-speed
Rims
Race Face Next R Carbon wheelset
Hubs
Race Face Next R Carbon wheelset
Spokes
Race Face Next R Carbon wheelset
Tires
Front: Maxxis Assegai 2.5" WT 3C MaxxGrip EXO+ Tubeless Ready
Rear: Maxxis Minion DHR II 2.4" WT 3C MaxxTerra EXO+ Tubeless Ready
Saddle
WTB Volt Team 142, titanium rails
Seatpost
RockShox Reverb AXS Wireless
Travel: 125mm (size S), 150mm (size M), 170mm (size L-XL)
Seatpost Diameter
30.9mm
Seatpost Clamp
Standard single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm Boost
Max. Tire Size
27.5"/29" x 2.6"
Bottle Cage Mounts
Yes
Colors
Gloss Grapevine/Gloss Black Dog/Gloss Heartbreaker
Warranty
5-year limited for frame front and rear triangles
1-year for frame hardware (pivots, axles, etc...)
Weight
N/A
Miscellaneous
  • All new 2021 frame design
  • Size S bikes are 27.5" only, M bikes are 27.5" or 29", and L-XL bikes are 29" only
  • Size S frame has a different top tube shape, shock size, and kinematics from sizes M-XL
  • RIDE-9 adjustable geometry for quick geometry and suspension tuning with a pair of Allen keys – 9 configurations possible
  • Long and Short 2-position axle for 10mm of chainstay adjustability
  • Modular shock mount allows for future suspension kinematics updates (carbon models only)
  • Dual bearings at chainstay and seatsay
  • Minimum / maximum chainring size: 30 tooth / 34 tooth
  • Smoothlink four-bar suspension design
  • Incuded accessories: AXS 2 Battery Powerpack
    • Price
    $9,999.00
    More Info

    Rocky Mountain's website

    Review This Product
    What do you think?
    Where To Buy
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    $5,499.94
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Bikes

    Deals

    See All »