2019 Niner Bikes JET 9 RDO 4-Star X01 Eagle - 27.5+

Design
Flat Bar, Full suspension
Suspension
130mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

XS
SM
MD
LG
XL
Stack
595mm
605mm
619mm
628mm
642mm
Reach
390mm
405mm
421mm
441mm
460mm
Stack to Reach Ratio
1.53:1
1.49:1
1.47:1
1.42:1
1.4:1
Seat Tube Length, C-T
356mm
381mm
432mm
483mm
533mm
Top Tube Length, Effective/Horizontal HT Top
562mm
580mm
599mm
621mm
644mm
Top Tube Slope
27.4deg
25.1deg
20.7deg
15.9deg
12.1deg
Head Tube Angle
67deg
67deg
67deg
67deg
67deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
Head Tube Length
95mm
105mm
120mm
130mm
145mm
Bottom Bracket Drop
28mm
28mm
28mm
28mm
28mm
Bottom Bracket Height
335.1mm
335.1mm
335.1mm
335.1mm
335.1mm
Chainstay Length
434mm
434mm
434mm
434mm
434mm
Chainstay Length Horizontal
433.1mm
433.1mm
433.1mm
433.1mm
433.1mm
Front-Center
683mm
701mm
723mm
746mm
771mm
Front-Center Horizontal
686.9mm
705.9mm
726.9mm
750.9mm
774.9mm
Wheelbase
1120mm
1139mm
1160mm
1184mm
1208mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
44mm
Trail
106.3mm
very high
106.3mm
very high
106.3mm
very high
106.3mm
very high
106.3mm
very high
Mechanical Trail
97.9mm
97.9mm
97.9mm
97.9mm
97.9mm
Wheel Flop
38.3mm
38.3mm
38.3mm
38.3mm
38.3mm
Standover Height
674mm
691mm
732mm
762mm
795mm
Tire to Pedal Spindle
149.9mm
170 mm cranks
167.9mm
170 mm cranks
189.9mm
170 mm cranks
212.9mm
170 mm cranks
237.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
165.1mm
170 mm cranks
165.1mm
170 mm cranks
165.1mm
170 mm cranks
165.1mm
170 mm cranks
165.1mm
170 mm cranks

4-Star X01 Eagle - 27.5+ Build

XS
SM
MD
LG
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.8in
2.8in
2.8in
2.8in
2.8in
Tire Width Max
3in
3in
3in
3in
3in
Tire Outer Diameter
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
Bike Length with Tires
1846.2mm
1865.2mm
1886.2mm
1910.2mm
1934.2mm
Handlebar Width
800mm
800mm
800mm
800mm
800mm
Stem Length
40mm
40mm
40mm
40mm
40mm

Published Sizing Recommendations

Height
5 ft 0 in
to
5 ft 5 in
5 ft 3 in
to
5 ft 9 in
5 ft 8 in
to
6 ft 0 in
5 ft 11 in
to
6 ft 3 in
6 ft 3 in
to
6 ft 7 in

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
Source:https://ninerbikes.com/products/jet-9-rdo?variant=18613108146274