2017 Pinnacle Arkose Three

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
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
570.5mm
589.5mm
607mm
632mm
Reach
376mm
387mm
398mm
408mm
Stack to Reach Ratio
1.52:1
1.52:1
1.53:1
1.55:1
Seat Tube Length, C-T
480mm
510mm
540mm
570mm
Seat Tube Length, C-C
525mm
Top Tube Length, Effective/Horizontal HT Top
545mm
562mm
578mm
595mm
Top Tube Slope
12.2deg
10.7deg
9.2deg
8.5deg
Head Tube Angle
71.5deg
71.5deg
71.5deg
71.5deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
135mm
155mm
175mm
200mm
Bottom Bracket Drop
76mm
76mm
76mm
76mm
Bottom Bracket Height
267mm
267mm
267mm
267mm
Chainstay Length
434mm
434mm
434mm
434mm
Chainstay Length Horizontal
427.3mm
427.3mm
427.3mm
427.3mm
Front-Center
599mm
616mm
633mm
651mm
Front-Center Horizontal
594.2mm
611.3mm
628.4mm
646.6mm
Wheelbase
1021.5mm
1038.6mm
1055.7mm
1073.8mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Fork Length (Axle-To-Crown)
397mm
397mm
397mm
397mm
Trail
62mm
mid/​neutral
62mm
mid/​neutral
62mm
mid/​neutral
62mm
mid/​neutral
Mechanical Trail
58.8mm
58.8mm
58.8mm
58.8mm
Wheel Flop
18.7mm
18.7mm
18.7mm
18.7mm
Standover Height
768mm
792mm
815mm
842mm
Tire to Pedal Spindle
86mm
170 mm cranks
103mm
170 mm cranks
115mm
175 mm cranks
133mm
175 mm cranks
Pedal Spindle to Ground Clearance
97mm
170 mm cranks
97mm
170 mm cranks
92mm
175 mm cranks
92mm
175 mm cranks

Three Build

S
M
L
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
Tire Width
32mm
32mm
32mm
32mm
Tire Outer Diameter
686mm
686mm
686mm
686mm
Bike Length with Tires
1707.5mm
1724.6mm
1741.7mm
1759.8mm
Crank Length
170mm
170mm
175mm
175mm
Handlebar Width
420mm
420mm
440mm
440mm
Stem Length
70mm
80mm
80mm
90mm

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://geometrygeeks.bike/bike/pinnacle-arkose-2017/