2020 Alchemy Bicycles Arktos 29 Base
- Category
- Full-suspension Trail MTB
- 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 ScaleCategory Trend
Full-suspension Trail MTBSource:https://alchemybicycles.com/product/arktos-29/