2021 Polygon Bikes Bend R5

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

Geometry

S
M
L
Stack
569.1mm
599.5mm
632mm
Reach
365mm
380mm
395mm
Stack to Reach Ratio
1.56:1
1.58:1
1.6:1
Seat Tube Length, C-T
430mm
480mm
535mm
Top Tube Length, Effective/Horizontal HT Top
528.2mm
551.9mm
576.2mm
Top Tube Slope
17.9deg
15.1deg
12.2deg
Head Tube Angle
71deg
71.5deg
72.5deg
Seat Tube Angle
74deg
74deg
74deg
Head Tube Length
140mm
170mm
200mm
Bottom Bracket Drop
80mm
80mm
80mm
Bottom Bracket Height
259mm
259mm
259mm
Chainstay Length
420mm
420mm
420mm
Chainstay Length Horizontal
412.3mm
412.3mm
412.3mm
Front-Center
592.1mm
611.9mm
626.8mm
Front-Center Horizontal
586.7mm
606.7mm
621.7mm
Wheelbase
999mm
1019mm
1034mm
Fork Offset/Rake
45mm
45mm
45mm
Trail
69.1mm
high
66mm
high
59.7mm
mid/​neutral
Mechanical Trail
65.4mm
62.6mm
56.9mm
Wheel Flop
21.3mm
19.9mm
17.1mm
Standover Height
677.4mm
720.3mm
767mm
Tire to Pedal Spindle
83.1mm
170 mm cranks
102.9mm
170 mm cranks
117.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
89mm
170 mm cranks
89mm
170 mm cranks
89mm
170 mm cranks

R5 Build

S
M
L
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
47mm
47mm
47mm
Tire Width Max
50mm
50mm
50mm
Tire Outer Diameter
678mm
678mm
678mm
Bike Length with Tires
1677mm
1697mm
1712mm

Published Sizing Recommendations

Height
150 cm
to
163 cm
163 cm
to
175 cm
175 cm
to
188 cm

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.polygonbikes.com/id/sepeda/sepeda-balap/bend-r5/