2026 Loca Bikes Alto CF Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | XXL | |
Stack | 542mm | 558mm | 575mm | 596mm | 619mm | 638mm |
Reach | 375mm | 380mm | 390mm | 400mm | 412mm | 426mm |
Stack to Reach Ratio | 1.45:1 | 1.47:1 | 1.47:1 | 1.49:1 | 1.5:1 | 1.5:1 |
Seat Tube Length, C-T | 450mm | 470mm | 490mm | 510mm | 530mm | 560mm |
Top Tube Length, Effective/Horizontal Center | 525mm | 545mm | 560mm | 577mm | 595mm | 615mm |
Top Tube Slope | 12.3deg | 11.8deg | 11.2deg | 11.1deg | 11.2deg | 9.8deg |
Head Tube Angle | 70deg | 70.3deg | 70.5deg | 72deg | 72.5deg | 72.5deg |
Seat Tube Angle | 74.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 120mm | 135mm | 150mm | 170mm | 190mm | 210mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 273mm | 273mm | 273mm | 273mm | 273mm | 273mm |
Chainstay Length Horizontal | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Front-Center | 598.1mm | 606.1mm | 619mm | 622mm | 635.9mm | 655.8mm |
Front-Center Horizontal | 594mm | 602mm | 615mm | 618mm | 632mm | 652mm |
Wheelbase | 1029mm | 1037mm | 1050mm | 1053mm | 1067mm | 1087mm |
Fork Offset/Rake | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm |
Fork Length, Unknown | 383mm | 383mm | 383mm | 383mm | 383mm | 383mm |
Trail | 73.8mm high | 71.8mm high | 70.5mm high | 61mm mid/neutral | 57.8mm mid/neutral | 57.8mm mid/neutral |
Mechanical Trail | 69.3mm | 67.6mm | 66.5mm | 58mm | 55.1mm | 55.1mm |
Wheel Flop | 23.7mm | 22.8mm | 22.2mm | 17.9mm | 16.6mm | 16.6mm |
Tire to Pedal Spindle | 85.1mm 170 mm cranks | 93.1mm 170 mm cranks | 106mm 170 mm cranks | 109mm 170 mm cranks | 122.9mm 170 mm cranks | 142.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks |
Base Build
XS | S | M | L | XL | XXL | |
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 |
Tire Width | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1715mm | 1723mm | 1736mm | 1739mm | 1753mm | 1773mm |
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
Endurance RoadSource:https://locabikes.com/en/alto-cf