Image of Rocky Mountain Altitude Alloy 70
2021

Rocky Mountain Altitude Alloy 70

Rocky Mountain Altitude 2021

5249

Enduro

Colour / Gloss Black Dog/Matte Black Dog/Gloss Rust from the Rain

Size / S (27.5"), M (27.5"), M (29"), L (29"), XL (29")

Manufacturer Website

At a glance

The 2021 Rocky Mountain Altitude Alloy 70 is an Enduro Aluminium / Alloy mountain bike. It sports 29" and 27.5" wheels, is priced at $5,249 USD, comes in a range of sizes, including S (27.5"), M (27.5"), M (29"), L (29"), XL (29"), has Fox suspension and a Shimano drivetrain. The bike is part of Rocky Mountain's Altitude range of mountain bikes.

- 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, Dual bearings at chainstay and seatsay, Minimum / maximum chainring size: 30 tooth / 34 tooth, Smoothlink four-bar suspension design

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    FORM Alloy tubesets with full sealed cartridge bearings, Internal cable routing with large ports, Integrated downtube protection, noise canceling chainstay protection, "Canadian Shield" yoke protection, and downtube shuttle guard
  • Fork
    FOX 38 FLOAT EVOL GRIP2 Factory Series, 37mm offset (27.5"), 44mm offset (29"), 170mm
  • Shock
    FOX FLOAT X2 Factory, sealed bearing eyelet, 210 x 55mm (size S), 230 x 60mm (sizes M-XL)
Wheels
  • Hubs
    Front: Rocky Mountain Sealed Boost 15mm
    Rear: DT Swiss 370 Boost 148mm
  • Wheels
    Race Face AR 30, tubeless ready (tape and valves included)
  • Wheel Size
    29" 27.5"
  • Spokes
    DT Swiss Competition 2.0/1.8/2.0
  • 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
Drivetrain
  • Chain
    428/439, 427/438, 425/436, 428/439, 427/438, 426/437, 438/449, 437/448, 436/447, OneUp Components top guide, 34 tooth (27.5"), 32 tooth (29"), Shimano M7100, 12-speed
  • Crank
    Race Face Aeffect R Cinch
  • Bottom Bracket
    20, 12, 4 (drop), 19, 12, 5 (drop), 34, 27, 19 (drop), Shimano SM-BBMT500, press-fit
  • Rear Derailleur
    Shimano XT, 12-speed
  • Shifters
    Shimano XT, 12-speed
Components
  • Brakeset
    Shimano XT Trail 4-piston with Shimano RT66 203mm front/180mm rear rotors, Shimano XT Trail
  • Handlebar
    Rocky Mountain AM, 780mm
  • Saddle
    WTB Volt Race 142
  • Seatpost
    Race Face Aeffect R dropper with Shimano MT500 remote, Travel: 125mm (size S), 150mm (size M), 175mm (size L-XL), 30.9mm, Standard single bolt, 30.9mm, Standard single bolt
  • Stem
    Rocky Mountain 35 AM, 40mm
  • Grips
    Ergon GE1 EVO, lock-on
  • Headset
    FSA Orbit NO.57E

FAQ

Q: How much is a 2021 Rocky Mountain Altitude Alloy 70?

A 2021 Rocky Mountain Altitude Alloy 70 is typically priced around $5,249 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: Where to buy a 2021 Rocky Mountain Altitude Alloy 70?

The 2021 Rocky Mountain Altitude Alloy 70 may be purchased directly from Rocky Mountain.

Q: What size wheels does the 2021 Rocky Mountain Altitude Alloy 70 have?

The 2021 Rocky Mountain Altitude Alloy 70 has 29" and 27.5" wheels.

Q: What size 2021 Rocky Mountain Altitude Alloy 70 should I get?

The 2021 Rocky Mountain Altitude Alloy 70 comes in sizes S (27.5"), M (27.5"), M (29"), L (29"), XL (29"). After measuring your height, use the size chart below to find the typical Rocky Mountain Altitude Alloy 70 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL

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