2026 Lapierre Prorace 4.9
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 597mm | 602mm | 607mm | 616mm |
Reach | 410mm | 435mm | 455mm | 480mm |
Stack to Reach Ratio | 1.46:1 | 1.38:1 | 1.33:1 | 1.28:1 |
Seat Tube Length, C-T | 390mm | 430mm | 470mm | 510mm |
Top Tube Length, Effective/Horizontal Center | 581mm | 608mm | 628mm | 657mm |
Top Tube Slope | 23.2deg | 18.8deg | 14.9deg | 11.5deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 90mm | 95mm | 100mm | 110mm |
Bottom Bracket Drop | 62mm | 62mm | 62mm | 62mm |
Bottom Bracket Height | 306mm | 306mm | 306mm | 306mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 420.5mm | 420.5mm | 420.5mm | 420.5mm |
Front-Center | 676.4mm | 703.3mm | 724.2mm | 753.1mm |
Front-Center Horizontal | 673.6mm | 700.6mm | 721.6mm | 750.6mm |
Wheelbase | 1094mm | 1121mm | 1142mm | 1171mm |
Fork Offset/Rake | 43.9mm | 43.9mm | 43mm | 43.3mm |
Trail | 101.3mm very high | 101.3mm very high | 102.3mm very high | 102mm very high |
Mechanical Trail | 93.9mm | 93.9mm | 94.9mm | 94.5mm |
Wheel Flop | 35.2mm | 35.2mm | 35.5mm | 35.4mm |
Tire to Pedal Spindle | 138.4mm 170 mm cranks | 165.3mm 170 mm cranks | 186.2mm 170 mm cranks | 215.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 136mm 170 mm cranks | 136mm 170 mm cranks | 136mm 170 mm cranks | 136mm 170 mm cranks |
4.9 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 | 57mm | 57mm | 57mm | 57mm |
Tire Outer Diameter | 736mm | 736mm | 736mm | 736mm |
Bike Length with Tires | 1830mm | 1857mm | 1878mm | 1907mm |
Stem Length | 60mm | 70mm | 70mm | 70mm |
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
Hardtail Cross-country MTBSource:lapierrebikes.com