2019 RB Bike RX 2019 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

S
M
L
XL
XXL
Stack
546mm
570mm
593mm
614mm
649mm
Reach
390mm
401mm
413mm
422mm
432mm
Stack to Reach Ratio
1.4:1
1.42:1
1.44:1
1.45:1
1.5:1
Seat Tube Length, C-T
490mm
510mm
540mm
570mm
590mm
Top Tube Length, Effective/Horizontal HT Top
540mm
565mm
585mm
610mm
630mm
Top Tube Slope
8deg
8.4deg
7.5deg
6.7deg
8deg
Head Tube Angle
69deg
69deg
70deg
70deg
71deg
Seat Tube Angle
75deg
74deg
74deg
73deg
73deg
Head Tube Length
130mm
155mm
175mm
200mm
230mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.3mm
424.3mm
424.3mm
424.3mm
424.3mm
Front-Center
629.6mm
653.5mm
664.4mm
679.4mm
689.3mm
Front-Center Horizontal
625.7mm
649.7mm
660.7mm
675.7mm
685.7mm
Wheelbase
1050mm
1074mm
1085mm
1100mm
1110mm
Fork Offset/Rake
49.5mm
53mm
53.9mm
52.4mm
51.4mm
Trail
81.7mm
very high
77.9mm
high
70.4mm
high
72mm
high
66.5mm
high
Mechanical Trail
76.3mm
72.8mm
66.1mm
67.7mm
62.9mm
Wheel Flop
27.3mm
26.1mm
22.6mm
23.2mm
20.5mm
Standover Height
775mm
798mm
822mm
850mm
876mm
Tire to Pedal Spindle
108.6mm
170 mm cranks
132.5mm
170 mm cranks
143.4mm
170 mm cranks
158.4mm
170 mm cranks
168.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

Base Build

S
M
L
XL
XXL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
40mm
40mm
40mm
Tire Width Max
44mm
44mm
44mm
44mm
44mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1752mm
1776mm
1787mm
1802mm
1812mm

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://www.bikeandride.cz/wp-content/uploads/2020/01/RB-RX-review-geometry.jpg