2021 Rocky Mountain Instinct Base XL

Build

700C/29 in × 2.5 in

Insights

Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Rocky Mountain Instinct
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
646mm
Reach
511mm
Stack to Reach Ratio
1.26:1
Seat Tube Length, Unknown
480mm
Top Tube Length, Effective/Horizontal Unknown
671mm
Top Tube Slope
16deg
Head Tube Angle
65.1deg
Seat Tube Angle
76.1deg
Head Tube Length
125mm
Bottom Bracket Drop
43mm
Bottom Bracket Height
331.5mm
Chainstay Length
438mm
Chainstay Length Horizontal
435.9mm
Front-Center
842.2mm
Front-Center Horizontal
841.1mm
Wheelbase
1277mm
Fork Offset/Rake
45.6mm
Fork Length, Unknown
150mm
Trail
123.6mm
very high
Mechanical Trail
112.1mm
Wheel Flop
47.2mm
Standover Height
798mm
Tire to Pedal Spindle Distance
With 170 mm cranks
297.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
161.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.5in
Tire Outer Diameter
749mm
Bike Length with Tires
2026mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
150mm
Rear Travel
140mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Unknown
Source:https://www.bikes.com/en/bikes/instinct/2021, https://bikes.com/collections/instinct/products/instinct-a50-22