2026 Rocky Mountain Altitude Alloy 50 Bike

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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.
$2,879.40
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
$3,600.00
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Rocky Mountain Altitude Alloy 50 Bike
Model Year
2026
Intended Use
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)
Sizes Additional Info
• Geometry adjustable via RIDE-4 flip chip at front shock mount


• Measurements with two 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
Aluminum
Frame Material Details
FORM alloy front and rear triangles; molded chainstay, seatstay, and full-length down tube protection
Rear Travel
160mm
Rear Shock
RockShox Super Deluxe Select+, Linear XL air can, size specific tune, 210mm lengh x 55mm stroke (SM), 230mm length x 60mm stroke (MD-XL)
Fork
RockShox ZEB RC, 38mm stanchions, 38mm (27.5") or 44mm (29") offset
Fork Travel
170mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
FSA Reach Adjust, sealed stainless steel bearings, 0mm cups installed, +/-5mm cups included, ZS56 upper, ZS66 lower
Handlebar
Rocky Mountain AM, 780mm width, 38mm rise, 9° backsweep, 5° upsweep, 35mm clamp diameter
Stem
Rocky Mountain AM, 40mm length, 0° rise, 35mm bar clamp
Grips
ODI Elite Pro, lock-on
Brakes
SRAM Maven Base, 4-piston, metal pads
Rotors: SRAM CenterLine
Brake Levers
SRAM Maven Base Stealth, tool-free reach adjust
Drivetrain
1x
Shifters
SRAM Eagle 90 Transmission, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM Eagle 70 Transmission, 12-speed
ISCG Tabs
2-bolt ISCG05
Chainguide
Upper slider
Cranks
SRAM Eagle 70 Transmission Alloy DUB
Length: 165mm (SM/MD), 170mm (LG/XL)
Chainrings
SRAM Eagle 70 Transmission, 32 tooth
Bottom Bracket
SRAM DUB Wide, 73mm English/BSA threaded
Pedals
None
Chain
SRAM Eagle 70 Transmission Flattop, 12-speed
Cassette
SRAM Eagle Transmission XS-1270, 12-speed, 10-52 tooth
Rims
WTB ST i30 Tough Alloy, TCS 2.0, 30mm inner width, 32 hole
Hubs
Front: Novatec D791SB, sealed bearings, 15mm x 110mm (Boost)
Rear: Novatec MTB SL Pro, 12mm x 148mm (Boost), HG driver
Spokes
Stainless steel, 2.0
Tires
Front: Maxxis Assegai, 3C MaxxGrip compound, EXO+ casing, TR, 2.5" WT
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, Double Down (DD) casing, TR, 2.4" WT
Saddle
WTB Solano Fusion Form, chromoly rails, 142mm width
Seatpost
TranzX +RAD 2.0 dropper, adjustable travel
Drop: 120-150mm (SM), 140-170mm (MD), 170-200mm (LG), 200-230mm (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
Still Of The Night/Black Dog, Red Red Wine/Highway To Hell
Warranty
5 years frame; 1 year paint, decals, and frame hardware
Weight
 
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
• Internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
Price
$4,799.00
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.
$2,879.40
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
$3,600.00
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
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