2026 X-Lab SP5+ Base
- Category
- Fitness
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake, E-bike
Geometry
Medium | Large | |
Stack | 594mm | 621mm |
Reach | 410mm | 425mm |
Stack to Reach Ratio | 1.45:1 | 1.46:1 |
Seat Tube Length, Unknown | 457mm | 508mm |
Top Tube Length, Effective/Horizontal Unknown | 580mm | 609mm |
Top Tube Slope | 16.1deg | 13.2deg |
Head Tube Angle | 71deg | 72deg |
Seat Tube Angle | 74deg | 74deg |
Head Tube Length | 171mm | 197mm |
Bottom Bracket Drop | 65mm | 65mm |
Bottom Bracket Height | 286mm | 286mm |
Chainstay Length | 445mm | 445mm |
Chainstay Length Horizontal | 440.2mm | 440.2mm |
Front-Center | 645mm | 663mm |
Front-Center Horizontal | 640.8mm | 659.8mm |
Wheelbase | 1081mm | 1100mm |
Fork Offset/Rake | 46mm | 51.5mm |
Trail | 72.2mm high | 59.9mm mid/neutral |
Mechanical Trail | 68.3mm | 57mm |
Wheel Flop | 22.2mm | 17.6mm |
Standover Height | 787mm | — |
Tire to Pedal Spindle | 124mm 170 mm cranks | 142mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 116mm 170 mm cranks |
Base Build
Medium | Large | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm |
Tire Outer Diameter | 702mm | 702mm |
Bike Length with Tires | 1783mm | 1802mm |
Stem Length | 90mm | — |
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
Fitness