2022 BH RS1 4.5

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

Geometry

XS
SM
MD
LA
XL
Stack
526mm
544mm
557mm
583mm
597mm
Reach
370mm
375mm
380mm
388mm
393mm
Stack to Reach Ratio
1.42:1
1.45:1
1.47:1
1.5:1
1.52:1
Seat Tube Length, C-T
460mm
480mm
500mm
520mm
540mm
Top Tube Length, Effective/Horizontal Unknown
516mm
531mm
545mm
561mm
576mm
Top Tube Slope
9.5deg
9.3deg
8.5deg
9deg
8.3deg
Head Tube Angle
71deg
72deg
72.5deg
73deg
73.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73.5deg
73deg
Head Tube Length
120mm
135mm
150mm
175mm
190mm
Bottom Bracket Height
Chainstay Length
412mm
412mm
415mm
415mm
418mm
Trail
Mechanical Trail
Wheel Flop

4.5 Build

XS
SM
MD
LA
XL
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
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm

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
Performance Road
Source:https://www.bhbikes.com/en_INT/bikes/road/performance-road/rs1-4-5