2026 BXT BXT-155-EVO Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | ML | L | XL | |
Stack | 507mm | 529mm | 546mm | 561.5mm | 583.5mm | 612mm |
Reach | 370mm | 378.5mm | 385mm | 390mm | 394.5mm | 402mm |
Stack to Reach Ratio | 1.37:1 | 1.4:1 | 1.42:1 | 1.44:1 | 1.48:1 | 1.52:1 |
Seat Tube Length, C-T | 404mm | 440mm | 476mm | 512mm | 548mm | 575mm |
Top Tube Length, Effective/Horizontal Center | 517mm | 532mm | 545mm | 557mm | 568mm | 584mm |
Top Tube Slope | 13.9deg | 12deg | 9.8deg | 7.5deg | 6deg | 6.1deg |
Head Tube Angle | 71.6deg | 72.2deg | 72.9deg | 73.5deg | 73.8deg | 73.9deg |
Seat Tube Angle | 73.8deg | 73.8deg | 73.6deg | 73.4deg | 73.4deg | 73.4deg |
Head Tube Length | 100mm | 121mm | 136mm | 150mm | 172mm | 201mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 273mm | 273mm | 273mm | 273mm | 273mm | 273mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 404mm | 404mm | 404mm | 404mm | 404mm | 404mm |
Front-Center | 567mm | 578mm | 582.5mm | 587mm | 595mm | 609.5mm |
Front-Center Horizontal | 563mm | 573.5mm | 578mm | 582.5mm | 590.5mm | 605.5mm |
Wheelbase | 967mm | 977.5mm | 982mm | 986.5mm | 994.5mm | 1009.5mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length (On-Axis) | 376mm | 376mm | 376mm | 376mm | 376mm | 376mm |
Trail | 66.7mm high | 62.9mm mid/neutral | 58.4mm mid/neutral | 54.7mm mid/neutral | 52.8mm mid/neutral | 52.2mm mid/neutral |
Mechanical Trail | 63.3mm | 59.9mm | 55.9mm | 52.4mm | 50.7mm | 50.1mm |
Wheel Flop | 20mm | 18.3mm | 16.4mm | 14.9mm | 14.1mm | 13.9mm |
Standover Height | 722mm | 750.2mm | 778.5mm | 803.3mm | 830.8mm | 858.3mm |
Tire to Pedal Spindle | 54mm 170 mm cranks | 65mm 170 mm cranks | 69.5mm 170 mm cranks | 74mm 170 mm cranks | 82mm 170 mm cranks | 96.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks |
Base Build
XS | S | M | ML | 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 | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1653mm | 1663.5mm | 1668mm | 1672.5mm | 1680.5mm | 1695.5mm |
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
Performance RoadSource:https://bxtbikes.com/products/bxt-ultralight-carbon-road-bike-frame-flat-mounted-disc-brake-140mm-t47-tire-700cx32c-new-%E5%89%AF%E6%9C%AC