2026 X-Lab RS7 Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category |
Geometry
XS | XS | XS | S | S | S | M | M | M | L | L | L | XL | XL | XL | XXL | XXL | XXL | |
Stack | 526mm | 526mm | 526mm | 535mm | 535mm | 535mm | 546mm | 546mm | 546mm | 561mm | 561mm | 561mm | 574mm | 574mm | 574mm | 602mm | 602mm | 602mm |
Reach | 360mm | 360mm | 360mm | 370mm | 370mm | 370mm | 380mm | 380mm | 380mm | 390mm | 390mm | 390mm | 400mm | 400mm | 400mm | 412mm | 412mm | 412mm |
Stack to Reach Ratio | 1.46:1 | 1.46:1 | 1.46:1 | 1.45:1 | 1.45:1 | 1.45:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.44:1 | 1.46:1 | 1.46:1 | 1.46:1 |
Seat Tube Length, C-T | 420mm | 420mm | 420mm | 440mm | 440mm | 440mm | 470mm | 470mm | 470mm | 490mm | 490mm | 490mm | 510mm | 510mm | 510mm | 530mm | 530mm | 530mm |
Top Tube Length, Effective/Horizontal HT Top | 500mm | — | — | — | — | 515mm | — | — | 531mm | 550mm | — | — | 570mm | — | — | 590mm | — | — |
Top Tube Length, Actual C-C | — | 500mm | 500mm | 515mm | 515mm | — | 531mm | 531mm | — | — | 550mm | 550mm | — | 570mm | 570mm | — | 590mm | 590mm |
Top Tube Slope | 14.4deg | 14.4deg | 14.4deg | 12.8deg | 12.8deg | 12.8deg | 10.4deg | 10.4deg | 10.4deg | 9.7deg | 9.7deg | 9.7deg | 8.8deg | 8.8deg | 8.8deg | 9.4deg | 9.4deg | 9.4deg |
Head Tube Angle | 70deg | 70deg | 70deg | 72deg | 72deg | 72deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 74deg | 74deg | 74deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 130mm | 130mm | 130mm | 135mm | 135mm | 135mm | 145mm | 145mm | 145mm | 160mm | 160mm | 160mm | 175mm | 175mm | 175mm | 200mm | 200mm | 200mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 68mm | 68mm | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 271mm | 271mm | 267mm | 271mm | 267mm | 271mm | 273mm | 269mm | 273mm | 273mm | 269mm | 273mm | 275mm | 275mm | 271mm | 275mm | 275mm | 271mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm | 403.6mm | 403.6mm | 403.6mm | 403.6mm | 404mm | 404mm | 404mm | 404mm | 404mm | 404mm | 404.3mm | 404.3mm | 404.3mm | 404.3mm | 404.3mm | 404.3mm |
Front-Center | 574mm | 574mm | 574mm | 577mm | 577mm | 577mm | 581mm | 581mm | 581mm | 593mm | 593mm | 593mm | 606mm | 606mm | 606mm | 616mm | 616mm | 616mm |
Front-Center Horizontal | 569.4mm | 569.4mm | 569.4mm | 572.4mm | 572.4mm | 572.4mm | 578mm | 578mm | 578mm | 589mm | 589mm | 589mm | 601.7mm | 601.7mm | 601.7mm | 611.7mm | 611.7mm | 611.7mm |
Wheelbase | 973mm | 973mm | 973mm | 976mm | 976mm | 976mm | 982mm | 982mm | 982mm | 993mm | 993mm | 993mm | 1006mm | 1006mm | 1006mm | 1016mm | 1016mm | 1016mm |
Fork Offset/Rake | 55mm | 41.5mm | 41.5mm | 49.4mm | 49.4mm | 55mm | 50.2mm | 50.2mm | 45mm | 45mm | 46.8mm | 46.8mm | 45mm | 44.9mm | 44.9mm | 45mm | 44.8mm | 44.8mm |
Trail | 66.3mm high | 80.7mm very high | 79.3mm high | 59.5mm mid/​neutral | 58.2mm mid/​neutral | 53.6mm mid/​neutral | 52.4mm mid/​neutral | 51.2mm mid/​neutral | 57.8mm mid/​neutral | 57.8mm mid/​neutral | 54.7mm mid/​neutral | 56mm mid/​neutral | 57.8mm mid/​neutral | 57.9mm mid/​neutral | 56.7mm mid/​neutral | 51.5mm mid/​neutral | 51.8mm mid/​neutral | 50.7mm mid/​neutral |
Mechanical Trail | 62.3mm | 75.9mm | 74.5mm | 56.6mm | 55.4mm | 51mm | 50.1mm | 48.9mm | 55.3mm | 55.3mm | 52.3mm | 53.5mm | 55.3mm | 55.4mm | 54.2mm | 49.5mm | 49.8mm | 48.7mm |
Wheel Flop | 21.3mm | 25.9mm | 25.5mm | 17.5mm | 17.1mm | 15.8mm | 14.6mm | 14.3mm | 16.2mm | 16.2mm | 15.3mm | 15.7mm | 16.2mm | 16.2mm | 15.8mm | 13.7mm | 13.7mm | 13.4mm |
Standover Height | 737mm | 737mm | 737mm | 752mm | 752mm | 752mm | 772mm | 772mm | 772mm | 789mm | 789mm | 789mm | 807mm | 807mm | 807mm | 830mm | 830mm | 830mm |
Tire to Pedal Spindle | 66mm 165 mm cranks | 61mm 170 mm cranks | 65mm 170 mm cranks | 64mm 170 mm cranks | 68mm 170 mm cranks | 69mm 165 mm cranks | 68mm 170 mm cranks | 72mm 170 mm cranks | 68mm 170 mm cranks | 80mm 170 mm cranks | 84mm 170 mm cranks | 80mm 170 mm cranks | 90.5mm 172.5 mm cranks | 93mm 170 mm cranks | 97mm 170 mm cranks | 100.5mm 172.5 mm cranks | 103mm 170 mm cranks | 107mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 165 mm cranks | 101mm 170 mm cranks | 97mm 170 mm cranks | 101mm 170 mm cranks | 97mm 170 mm cranks | 106mm 165 mm cranks | 103mm 170 mm cranks | 99mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 99mm 170 mm cranks | 103mm 170 mm cranks | 102.5mm 172.5 mm cranks | 105mm 170 mm cranks | 101mm 170 mm cranks | 102.5mm 172.5 mm cranks | 105mm 170 mm cranks | 101mm 170 mm cranks |
Base Build
XS | XS | XS | S | S | S | M | M | M | L | L | L | XL | XL | XL | XXL | XXL | 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 | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 28mm | 32mm | 28mm | 32mm | 32mm | 28mm | 32mm | 32mm | 28mm | 32mm | 32mm | 32mm | 28mm | 32mm | 32mm | 28mm |
Tire Width Max | 32mm | — | — | — | — | 32mm | — | — | 32mm | 32mm | — | — | 32mm | — | — | 32mm | — | — |
Tire Outer Diameter | 686mm | 686mm | 678mm | 686mm | 678mm | 686mm | 686mm | 678mm | 686mm | 686mm | 678mm | 686mm | 686mm | 686mm | 678mm | 686mm | 686mm | 678mm |
Bike Length with Tires | 1659mm | 1659mm | 1651mm | 1662mm | 1654mm | 1662mm | 1668mm | 1660mm | 1668mm | 1679mm | 1671mm | 1679mm | 1692mm | 1692mm | 1684mm | 1702mm | 1702mm | 1694mm |
Crank Length | 165mm | — | — | — | — | 165mm | — | — | 170mm | 170mm | — | — | 172.5mm | — | — | 172.5mm | — | — |
Handlebar Width | 360mm | — | — | — | — | 360mm | — | — | 380mm | 380mm | — | — | 400mm | — | — | 400mm | — | — |
Stem Length | 90mm | — | — | — | — | 100mm | — | — | 110mm | 110mm | — | — | 120mm | — | — | 120mm | — | — |
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:sports-w.com, xds.co, xds.co