Bikes / Rocky Mountain / Instinct
Rocky Mountain Instinct 2027 Geometry, Reviews, and Specs
Instinct - Overview | Rocky MountainFit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Rocky Mountain Instinct 2027 Sizing Guide
Rocky Mountain Instinct 2027 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Dropper | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| S | 612 mm | 432 mm | 1.42:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.5° | 433 mm | 1188 mm | 33 mm | 29" |
| M | 622 mm | 457 mm | 1.36:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.5° | 433 mm | 1215 mm | 33 mm | 29" |
| L | 632 mm | 482 mm | 1.31:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.5° | 433 mm | 1242 mm | 33 mm | 29" |
| XL | 646 mm | 507 mm | 1.27:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.5° | 433 mm | 1272 mm |
2027 colorways
This year's studio shot is Instinct - Overview | Rocky Mountain.
- We do not have a full OEM palette to diff against 2026 yet.
What changed in the bike frame
Same published geometry as 2026.
- Published geometry matches the 2026 Rocky Mountain Instinct. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2027 or 2026.
What changed in price
No launch MSRP in the catalog yet.
Compare 2027 and 2026 Rocky Mountain Instinct side by side