2019 Boardman Bikes ADV 8.9

Design
Drop Bar, Rigid, non-suspension corrected
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
XL
Stack
554mm
573mm
594mm
608mm
Reach
376mm
385mm
388mm
399mm
Stack to Reach Ratio
1.47:1
1.49:1
1.53:1
1.52:1
Seat Tube Length, C-C
515mm
530mm
555mm
575mm
Top Tube Length, Effective/Horizontal Center
535mm
555mm
570mm
585mm
Head Tube Angle
70.5deg
70.5deg
71deg
71deg
Seat Tube Angle
74deg
73.5deg
73deg
73deg
Head Tube Length
130mm
150mm
170mm
185mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
279mm
279mm
279mm
279mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.3mm
424.3mm
424.3mm
424.3mm
Front-Center
604.5mm
620.1mm
625.2mm
641mm
Front-Center Horizontal
600.4mm
616.2mm
621.3mm
637.1mm
Wheelbase
1024.7mm
1040.4mm
1045.6mm
1061.4mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Trail
70.5mm
high
70.5mm
high
67.3mm
high
67.3mm
high
Mechanical Trail
66.5mm
66.5mm
63.6mm
63.6mm
Wheel Flop
22.2mm
22.2mm
20.7mm
20.7mm
Tire to Pedal Spindle
85.5mm
170 mm cranks
98.1mm
173 mm cranks
103.2mm
173 mm cranks
117mm
175 mm cranks
Pedal Spindle to Ground Clearance
109mm
170 mm cranks
106mm
173 mm cranks
106mm
173 mm cranks
104mm
175 mm cranks

8.9 Build

S
M
L
XL
Wheel Size
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
Tire Width
38mm
38mm
38mm
38mm
Tire Outer Diameter
698mm
698mm
698mm
698mm
Bike Length with Tires
1722.7mm
1738.4mm
1743.6mm
1759.4mm
Crank Length
170mm
173mm
173mm
175mm
Handlebar Width
400mm
420mm
440mm
440mm
Stem Length
80mm
80mm
90mm
100mm

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.halfords.com/cycling/bikes/cyclocross-bikes/boardman-adv-8-9-mens-adventure-bike?_br_psugg_q=boardman+adv+8+9