2025 T-Lab Bikes X3 Gravel
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XXS | XS | S | M | L | XL | |
Stack | 524mm | 545mm | 565mm | 585mm | 604mm | 623mm |
Reach | 356mm | 366mm | 377mm | 389mm | 407mm | 422mm |
Stack to Reach Ratio | 1.47:1 | 1.49:1 | 1.5:1 | 1.5:1 | 1.48:1 | 1.48:1 |
Seat Tube Length, C-TTT | 450mm | 470mm | 500mm | 530mm | 560mm | 580mm |
Top Tube Length, Effective/Horizontal Center | 505mm | 519mm | 536mm | 554mm | 578mm | 598mm |
Top Tube Slope | 8.5deg | 8.5deg | 7.2deg | 6deg | 4.8deg | 4.6deg |
Head Tube Angle | 70.54deg | 71deg | 71.25deg | 71.5deg | 71.5deg | 71.5deg |
Seat Tube Angle | 74deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 120mm | 140mm | 160mm | 180mm | 200mm |
Bottom Bracket Drop | 76mm | 76mm | 76mm | 76mm | 76mm | 76mm |
Bottom Bracket Height | 275mm | 275mm | 275mm | 275mm | 275mm | 275mm |
Chainstay Length | 428mm | 428mm | 428mm | 428mm | 428mm | 428mm |
Chainstay Length Horizontal | 421.2mm | 421.2mm | 421.2mm | 421.2mm | 421.2mm | 421.2mm |
Front-Center | 573mm | 586mm | 601mm | 617mm | 641mm | 662mm |
Front-Center Horizontal | 574.8mm | 587.8mm | 602.8mm | 618.8mm | 643.8mm | 663.8mm |
Wheelbase | 996mm | 1009mm | 1024mm | 1040mm | 1065mm | 1085mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 71mm high | 68mm high | 66.4mm high | 64.7mm mid/​neutral | 64.7mm mid/​neutral | 64.7mm mid/​neutral |
Mechanical Trail | 66.9mm | 64.3mm | 62.8mm | 61.4mm | 61.4mm | 61.4mm |
Wheel Flop | 22.3mm | 20.9mm | 20.2mm | 19.5mm | 19.5mm | 19.5mm |
Standover Height | 721mm | 739mm | 765mm | 793mm | 819mm | 836mm |
Tire to Pedal Spindle | 52mm 170 mm cranks | 65mm 170 mm cranks | 80mm 170 mm cranks | 96mm 170 mm cranks | 120mm 170 mm cranks | 141mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 105mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks |
Gravel Build
XXS | XS | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1698mm | 1711mm | 1726mm | 1742mm | 1767mm | 1787mm |
Published Sizing Recommendations
Height | 5 ft 0 in to 5 ft 4 in | 5 ft 4 in to 5 ft 6 in | 5 ft 6 in to 5 ft 8 in | 5 ft 10 in to 6 ft 0 in | 6 ft 2 in to 6 ft 4 in | 6 ft 4 in to 6 ft 6 in |
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
All-road/GravelSource:https://t-lab-bikes.com/en-ca/bikes/x3