2020 Alchemy Bicycles Arktos 29 Base

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
160mm fork travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
620mm
630mm
644mm
658mm
Reach
418mm
444mm
452mm
483mm
Stack to Reach Ratio
1.48:1
1.42:1
1.42:1
1.36:1
Seat Tube Length, C-T
410mm
450mm
483mm
518mm
Top Tube Length, Effective/Horizontal HT Top
580mm
610mm
630mm
665mm
Head Tube Angle
65.5deg
65.5deg
65.5deg
65.5deg
Effective Seat Tube Angle, Seat Tube Top
75deg
75deg
75deg
75deg
Head Tube Length
100mm
110mm
125mm
140mm
Bottom Bracket Drop
34mm
34mm
34mm
34mm
Bottom Bracket Height
335.4mm
335.4mm
335.4mm
335.4mm
Chainstay Length
438.5mm
438.5mm
438.5mm
438.5mm
Chainstay Length Horizontal
437.2mm
437.2mm
437.2mm
437.2mm
Front-Center
730.6mm
748.6mm
774.6mm
811.5mm
Front-Center Horizontal
729.8mm
747.8mm
773.8mm
810.8mm
Wheelbase
1167mm
1185mm
1211mm
1248mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Trail
120mm
very high
120mm
very high
120mm
very high
120mm
very high
Mechanical Trail
109.2mm
109.2mm
109.2mm
109.2mm
Wheel Flop
45.3mm
45.3mm
45.3mm
45.3mm
Standover Height
792mm
794mm
802mm
830mm
Tire to Pedal Spindle
191.2mm
170 mm cranks
209.2mm
170 mm cranks
235.2mm
170 mm cranks
272.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
165.4mm
170 mm cranks
165.4mm
170 mm cranks
165.4mm
170 mm cranks
165.4mm
170 mm cranks

Base 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
2.3in
2.3in
2.3in
2.3in
Tire Outer Diameter
738.8mm
738.8mm
738.8mm
738.8mm
Bike Length with Tires
1905.8mm
1923.8mm
1949.8mm
1986.8mm

Published Sizing Recommendations

Height
5 ft 1 in
to
5 ft 5 in
5 ft 5 in
to
5 ft 9 in
5 ft 9 in
to
6 ft 1 in
6 ft 1 in
to
6 ft 5 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
Source:https://alchemybicycles.com/product/arktos-29/