2025 Colnago Y1RS Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- 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 | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category |
Geometry
XS | XS | S | S | M | M | L | L | XL | XL | |
Stack | 495mm | 495mm | 520mm | 520mm | 540mm | 540mm | 565mm | 565mm | 590mm | 590mm |
Reach | 368mm | 368mm | 377mm | 377mm | 386mm | 386mm | 395mm | 395mm | 404mm | 404mm |
Stack to Reach Ratio | 1.35:1 | 1.35:1 | 1.38:1 | 1.38:1 | 1.4:1 | 1.4:1 | 1.43:1 | 1.43:1 | 1.46:1 | 1.46:1 |
Head Tube Angle | 70.8deg | 70.8deg | 71.9deg | 71.9deg | 73deg | 73deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Seat Tube Angle | 75deg | 75deg | 74.5deg | 74.5deg | 74deg | 74deg | 73.7deg | 73.7deg | 73deg | 73deg |
Head Tube Length | 88.5mm | 88.5mm | 108.5mm | 108.5mm | 126.5mm | 126.5mm | 150.5mm | 150.5mm | 176.5mm | 176.5mm |
Bottom Bracket Drop | 74mm | 74mm | 74mm | 74mm | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 265mm | 265mm | 265mm | 265mm | 267mm | 267mm | 267mm | 267mm | 267mm | 267mm |
Chainstay Length | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm |
Chainstay Length Horizontal | 401.2mm | 401.2mm | 401.2mm | 401.2mm | 401.6mm | 401.6mm | 401.6mm | 401.6mm | 401.6mm | 401.6mm |
Front-Center | 577.5mm | — | 579.5mm | — | 581mm | — | 590mm | — | 606mm | — |
Front-Center Horizontal | 572.7mm | — | 574.8mm | — | 576.5mm | — | 585.6mm | — | 601.7mm | — |
Wheelbase | 974mm | — | 976mm | — | 978.1mm | — | 987.2mm | — | 1003.3mm | — |
Fork Offset/Rake | 55mm | — | 49.5mm | — | 45mm | — | 42.5mm | — | 42.5mm | — |
Fork Length, Unknown | 376.5mm | — | 376.5mm | — | 376.5mm | — | 376.5mm | — | 376.5mm | — |
Trail | 59.8mm mid/​neutral | — — | 58.7mm mid/​neutral | — — | 56.6mm mid/​neutral | — — | 56.1mm mid/​neutral | — — | 56.1mm mid/​neutral | — — |
Mechanical Trail | 56.5mm | — | 55.8mm | — | 54.1mm | — | 53.8mm | — | 53.8mm | — |
Wheel Flop | 18.6mm | — | 17.3mm | — | 15.8mm | — | 15.3mm | — | 15.3mm | — |
Tire to Pedal Spindle | 68.5mm 170 mm cranks | — 170 mm cranks | 70.5mm 170 mm cranks | — 170 mm cranks | 72mm 170 mm cranks | — 170 mm cranks | 81mm 170 mm cranks | — 170 mm cranks | 97mm 170 mm cranks | — 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks |
Base Build
XS | XS | S | S | M | M | L | L | XL | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 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 | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1652mm | — | 1654mm | — | 1656.1mm | — | 1665.2mm | — | 1681.3mm | — |
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
Performance RoadSource:https://www.colnago.com/de-de/premium-bikes/y1rs-road-bike, https://racycles.com/collections/custom-bikes/products/colnago-y1rs-sram-axs-custom-bike