2025 Meral Louison Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- N/A brake
Geometry
Unité | Taille XS | Taille S | Taille M | Taille L | Taille XL | |
Stack | — | 520.4mm | 536.4mm | 552.4mm | 566.7mm | 581.1mm |
Reach | — | 375.5mm | 381.3mm | 386.6mm | 392.1mm | 397.4mm |
Stack to Reach Ratio | — | 1.39:1 | 1.41:1 | 1.43:1 | 1.45:1 | 1.46:1 |
Seat Tube Length, C-T | — | 460mm | 480mm | 500mm | 520mm | 540mm |
Seat Tube Length, C-C | — | 425mm | 445mm | 465mm | 485mm | 505mm |
Top Tube Length, Actual C-C | — | 515mm | 530mm | 545mm | 560mm | 575mm |
Top Tube Slope | — | 8.7deg | 8.3deg | 7.8deg | 7.2deg | 6.7deg |
Head Tube Angle | — | 72deg | 72.5deg | 73deg | 73deg | 73deg |
Seat Tube Angle | — | 75deg | 74.5deg | 74deg | 73.5deg | 73deg |
Head Tube Length | — | 115mm | 130mm | 145mm | 160mm | 175mm |
Bottom Bracket Drop | — | 74mm | 74mm | 74mm | 74mm | 74mm |
Bottom Bracket Height | — | 267mm | 267mm | 267mm | 267mm | 267mm |
Chainstay Length | — | 410mm | 410mm | 410mm | 415mm | 415mm |
Chainstay Length Horizontal | — | 403.3mm | 403.3mm | 403.3mm | 408.4mm | 408.4mm |
Front-Center | — | 572.7mm | 579mm | 584.6mm | 594.4mm | 604mm |
Front-Center Horizontal | — | 567.9mm | 574.3mm | 579.9mm | 589.8mm | 599.5mm |
Wheelbase | — | 971.1mm | 977.5mm | 983.2mm | 998.1mm | 1007.8mm |
Fork Offset/Rake | — | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | — | 368mm | 368mm | 368mm | 368mm | 368mm |
Trail | — — | 63.5mm mid/neutral | 60.3mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral |
Mechanical Trail | — | 60.4mm | 57.5mm | 54.7mm | 54.7mm | 54.7mm |
Wheel Flop | — | 18.7mm | 17.3mm | 16mm | 16mm | 16mm |
Tire to Pedal Spindle | — 170 mm cranks | 61.7mm 170 mm cranks | 68mm 170 mm cranks | 73.6mm 170 mm cranks | 83.4mm 170 mm cranks | 93mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 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
Unité | Taille XS | Taille S | Taille M | Taille L | Taille 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 |
Tire Width | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Width Max | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm |
Bike Length with Tires | — | 1653.1mm | 1659.5mm | 1665.2mm | 1680.1mm | 1689.8mm |
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://cycles-meral.fr/produits/louison-acier-disques/#geometrie