2019 Niner Bikes MCR 9 RDO 650b

Design
Drop Bar, Full suspension
Frame
Carbon/Composite
Suspension
40mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

53cm
56cm
59cm
Stack
575mm
597mm
618mm
Reach
382mm
394mm
409mm
Stack to Reach Ratio
1.51:1
1.52:1
1.51:1
Seat Tube Length, Effective Center
490mm
520mm
550mm
Top Tube Length, Effective/Horizontal Center
545mm
571mm
595mm
Head Tube Angle
71deg
71.5deg
72deg
Effective Seat Tube Angle, Unknown
73.8deg
73.5deg
73.3deg
Head Tube Length
133mm
153mm
173mm
Bottom Bracket Drop
62mm
62mm
62mm
Bottom Bracket Height
280mm
280mm
280mm
Chainstay Length
440mm
440mm
440mm
Chainstay Length Horizontal
437mm
437mm
437mm
Front-Center
609mm
623mm
639mm
Front-Center Horizontal
604mm
618mm
635mm
Wheelbase
1041mm
1055mm
1072mm
Fork Offset/Rake
44mm
44mm
44mm
Trail
71.2mm
high
68mm
high
64.9mm
mid/​neutral
Mechanical Trail
67.3mm
64.5mm
61.7mm
Wheel Flop
21.9mm
20.5mm
19.1mm
Standover Height
764mm
789mm
816mm
Tire to Pedal Spindle
97mm
170 mm cranks
111mm
170 mm cranks
127mm
170 mm cranks
Pedal Spindle to Ground Clearance
110mm
170 mm cranks
110mm
170 mm cranks
110mm
170 mm cranks

650b Build

53cm
56cm
59cm
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
50mm
50mm
50mm
Tire Outer Diameter
684mm
684mm
684mm
Bike Length with Tires
1725mm
1739mm
1756mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://ninerbikes.com/pages/the-mcr-9-rdo