PRODUCT OVERVIEW
The Rocky Mountain Altitude A50 is built to thrive on steep descents, technical terrain, and high-speed enduro stages. Engineered around a robust aluminum frame and aggressive suspension platform, it delivers the precision, traction, and durability demanded by riders pushing the limits of modern trail riding. With long-travel suspension, adjustable geometry, and a carefully selected component package, this bike is designed to climb efficiently, descend with authority, and remain stable when the terrain becomes unpredictable. Whether charging through rock gardens, carving berms, or linking together demanding trail networks, the Altitude A50 blends control, responsiveness, and resilience into a platform that thrives under pressure.
Features
- FORM alloy frame engineered for strength, stiffness, and durability
- 170mm Fox 38 Float Performance fork designed for aggressive enduro terrain
- 160mm rear suspension travel for control on technical descents
- Fox Float X Performance rear shock tuned for balanced traction and support
- RIDE-4 adjustable geometry system for customized ride characteristics
- Shimano SLX shifter paired with Shimano XT rear derailleur for precise shifting
- Shimano Deore 12-speed drivetrain with wide 10-51T cassette range
- Shimano SLX Trail four-piston hydraulic disc brakes for powerful stopping control
- Tubeless-ready WTB ST i30 rims for strength and improved traction
- Maxxis Assegai and Minion DHR II tire combination optimized for aggressive riding
- X-Fusion Manic dropper seatpost for rapid saddle height adjustment on the trail
SPECIFICATIONS
Frame
- FORM Alloy frame
- FORM Alloy rear triangle
- 160mm rear suspension travel
- Full sealed cartridge bearings
- BSA threaded bottom bracket
- Internal cable routing
- 2-bolt ISCG05 tabs
- RIDE-4 adjustable geometry system
Fork
- Fox 38 Float EVOL GRIP Performance Series
- 170mm travel
Rear Shock
- Fox Float X Performance
- Size-specific tuning
Drivetrain
- Shifter: Shimano SLX
- Rear Derailleur: Shimano XT
- Cassette: Shimano Deore 10-51T 12-speed
- Chain: Shimano M6100
- Crankset: Race Face Aeffect Cinch with 32T chainring
- Bottom Bracket: Shimano Threaded BBMT501-B
Brakes
- Shimano SLX Trail hydraulic disc brakes
- Four-piston calipers with metal pads
Cockpit
- Handlebar: Rocky Mountain AM, 780mm width, 38mm rise
- Stem: Rocky Mountain 35 AM, 40mm length
- Grips: ODI Elite Pro Lock-On
Seatpost and Saddle
- X-Fusion Manic dropper post, 30.9mm
- Medium: 170mm dropper travel
- Large: 200mm dropper travel
- Saddle: WTB Volt Race 142
Wheelset
- Rims: WTB ST i30 TCS 2.0 tubeless-ready, 32 hole
- Front Hub: Rocky Mountain sealed Boost 15mm
- Rear Hub: Shimano XT Boost 148mm
- Spokes: DT Swiss Competition
Tires
- Front: Maxxis Assegai 2.5 WT 3C MaxxGrip EXO+ Tubeless Ready
- Rear: Maxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready
