2021 Co-Motion Cycles Siskiyou Base
- Category
- Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Very upright stack and reachvs category |
Geometry
46 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | |
Stack | 539mm | 539mm | 557mm | 577mm | 596mm | 615mm | 634mm | 653mm |
Reach | 369mm | 369mm | 374mm | 368mm | 368mm | 376mm | 385mm | 379mm |
Stack to Reach Ratio | 1.46:1 | 1.46:1 | 1.49:1 | 1.57:1 | 1.62:1 | 1.64:1 | 1.65:1 | 1.72:1 |
Seat Tube Length, Unknown | 430mm | 470mm | 490mm | 510mm | 530mm | 550mm | 570mm | 590mm |
Top Tube Length, Effective/Horizontal Unknown | 515mm | 520mm | 525mm | 535mm | 550mm | 565mm | 585mm | 590mm |
Top Tube Slope | 14.4deg | 9.9deg | 9.5deg | 9.7deg | 9.6deg | 9.4deg | 9.2deg | 9.2deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 75deg | 74.5deg | 74.5deg | 74deg | 73.5deg | 73deg | 73deg | 72.5deg |
Head Tube Length | 105mm | 105mm | 125mm | 145mm | 165mm | 185mm | 205mm | 225mm |
Bottom Bracket Drop | 74mm | 74mm | 74mm | 74mm | 74mm | 74mm | 74mm | 74mm |
Bottom Bracket Height | 265mm | 265mm | 265mm | 265mm | 265mm | 265mm | 265mm | 265mm |
Chainstay Length | 450mm | 450mm | 450mm | 450mm | 450mm | 450mm | 450mm | 450mm |
Chainstay Length Horizontal | 443.9mm | 443.9mm | 443.9mm | 443.9mm | 443.9mm | 443.9mm | 443.9mm | 443.9mm |
Front-Center | 576.9mm | 577.9mm | 580.9mm | 588.8mm | 595.7mm | 608.6mm | 624.5mm | 628.5mm |
Front-Center Horizontal | 572.1mm | 573.1mm | 576.1mm | 584.1mm | 591.1mm | 604.1mm | 620.1mm | 624.1mm |
Wheelbase | 1016mm | 1017mm | 1020mm | 1028mm | 1035mm | 1048mm | 1064mm | 1068mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length, Unknown | 396mm | 396mm | 396mm | 396mm | 396mm | 396mm | 396mm | 396mm |
Trail | 57.6mm mid/​neutral | 57.6mm mid/​neutral | 57.6mm mid/​neutral | 57.6mm mid/​neutral | 57.6mm mid/​neutral | 57.6mm mid/​neutral | 57.6mm mid/​neutral | 57.6mm mid/​neutral |
Mechanical Trail | 54.8mm | 54.8mm | 54.8mm | 54.8mm | 54.8mm | 54.8mm | 54.8mm | 54.8mm |
Wheel Flop | 16.9mm | 16.9mm | 16.9mm | 16.9mm | 16.9mm | 16.9mm | 16.9mm | 16.9mm |
Tire to Pedal Spindle | 67.9mm 170 mm cranks | 68.9mm 170 mm cranks | 71.9mm 170 mm cranks | 79.8mm 170 mm cranks | 86.7mm 170 mm cranks | 99.6mm 170 mm cranks | 115.5mm 170 mm cranks | 119.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks |
Base Build
46 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1694mm | 1695mm | 1698mm | 1706mm | 1713mm | 1726mm | 1742mm | 1746mm |
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
TouringSource:https://co-motion.com/collections/single-bikes/products/siskiyou-touring-bike