2022 Rocky Mountain Reaper 27.5 Base XS

Build

650B/27.5 in × 2.5 in

Insights

Very upright stack and reach vs trend of kids mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
585mm
Reach
377mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
359mm
Top Tube Length, Effective/Horizontal Unknown
549mm
Top Tube Slope
26.7deg
Head Tube Angle
65.8deg
Seat Tube Angle
73.8deg
Head Tube Length
100mm
Bottom Bracket Drop
11mm
Bottom Bracket Height
344.5mm
Chainstay Length
425mm
Chainstay Length Horizontal
424.9mm
Front-Center
678.2mm
Front-Center Horizontal
678.1mm
Wheelbase
1103mm
Fork Offset/Rake
37mm
Trail
119.2mm
very high
Mechanical Trail
108.7mm
Wheel Flop
44.6mm
Standover Height
818mm
Tire to Pedal Spindle Distance
With 165 mm cranks
157.7mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
179.5mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.5in
Tire Outer Diameter
711mm
Bike Length with Tires
1814mm
Crank Length
165mm
Handlebar Width
760mm
Stem Length
40mm
Stem Angle
5deg
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
150mm
Rear Travel
150mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc

Published Sizing Recommendations

Height
152.5 cm
to
165 cm
Source:https://intl.bikes.com/collections/reaper/products/reaper-27-5-22