2021 Boardman Bikes HYB 8.9

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

Geometry

SM
MD
LG
Stack
554mm
577mm
601mm
Reach
396mm
413mm
431mm
Stack to Reach Ratio
1.4:1
1.4:1
1.39:1
Seat Tube Length, Unknown
450mm
490mm
540mm
Top Tube Length, Effective/Horizontal Center
565mm
590mm
615mm
Top Tube Slope
13.2deg
11deg
8.2deg
Head Tube Angle
73deg
73deg
73deg
Seat Tube Angle
73deg
73deg
73deg
Head Tube Length
120mm
145mm
170mm
Bottom Bracket Drop
65mm
65mm
65mm
Bottom Bracket Height
281mm
281mm
281mm
Chainstay Length
425mm
425mm
425mm
Chainstay Length Horizontal
420mm
420mm
420mm
Front-Center
594mm
617.9mm
643.1mm
Front-Center Horizontal
590.5mm
614.5mm
639.8mm
Wheelbase
1010.5mm
1034.5mm
1059.8mm
Fork Offset/Rake
43mm
43mm
43mm
Trail
60.8mm
mid/​neutral
60.8mm
mid/​neutral
60.8mm
mid/​neutral
Mechanical Trail
58.2mm
58.2mm
58.2mm
Wheel Flop
17mm
17mm
17mm
Tire to Pedal Spindle
78mm
170 mm cranks
96.9mm
175 mm cranks
122.1mm
175 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
106mm
175 mm cranks
106mm
175 mm cranks

8.9 Build

SM
MD
LG
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
35mm
35mm
35mm
Tire Outer Diameter
692mm
692mm
692mm
Bike Length with Tires
1702.5mm
1726.5mm
1751.8mm
Crank Length
170mm
175mm
175mm
Handlebar Width
600mm
620mm
620mm
Stem Length
90mm
100mm
100mm

Published Sizing Recommendations

Height
170 cm
to
179 cm
177 cm
to
183 cm
181 cm
to
189 cm
PBH
74 in
to
82 in
78 in
to
85 in
82 in
to
89 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
Category Trend
Fitness
Source:https://www.boardmanbikes.com/gb_en/products/2347-hyb-8.9-2021.html#size