2021 Trifox Bike X18 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
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 |
Geometry
44 | 46 | 49 | 52 | 54 | 56 | 58 | |
Stack | 491mm | 492mm | 504mm | 517mm | 534mm | 555mm | 581mm |
Reach | 369mm | 373mm | 378mm | 383mm | 387mm | 398mm | 405mm |
Stack to Reach Ratio | 1.33:1 | 1.32:1 | 1.33:1 | 1.35:1 | 1.38:1 | 1.39:1 | 1.43:1 |
Seat Tube Length, C-T | 435mm | 440mm | 447mm | 458mm | 475mm | 496mm | 517mm |
Top Tube Length, Effective/Horizontal Center | 496mm | 500mm | 509mm | 531mm | 541mm | 563mm | 577mm |
Top Tube Slope | 8.3deg | 7.8deg | 8.3deg | 8.6deg | 8.5deg | 8.4deg | 8.8deg |
Head Tube Angle | 70.5deg | 71deg | 71.75deg | 72.5deg | 73deg | 73.5deg | 73.5deg |
Seat Tube Angle | 75.5deg | 75.5deg | 75.5deg | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 93mm | 95mm | 102mm | 113mm | 131mm | 151mm | 178mm |
Bottom Bracket Drop | 74mm | 74mm | 74mm | 74mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 265mm | 265mm | 265mm | 265mm | 267mm | 267mm | 267mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 408.4mm | 408.4mm | 408.4mm | 408.4mm | 408.7mm | 408.7mm | 408.7mm |
Front-Center | 572mm | 574mm | 574mm | 577mm | 579mm | 592mm | 606mm |
Front-Center Horizontal | 566.7mm | 569.7mm | 569.7mm | 571.7mm | 574.3mm | 587.3mm | 602.3mm |
Wheelbase | 975mm | 978mm | 978mm | 980mm | 983mm | 996mm | 1011mm |
Fork Offset/Rake | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm |
Fork Length, Unknown | 366mm | 366mm | 366mm | 366mm | 366mm | 366mm | 366mm |
Trail | 70.2mm high | 67mm high | 62.3mm mid/​neutral | 57.6mm mid/​neutral | 54.5mm mid/​neutral | 51.4mm mid/​neutral | 51.4mm mid/​neutral |
Mechanical Trail | 66.2mm | 63.4mm | 59.2mm | 54.9mm | 52.1mm | 49.3mm | 49.3mm |
Wheel Flop | 22.1mm | 20.6mm | 18.5mm | 16.5mm | 15.2mm | 14mm | 14mm |
Tire to Pedal Spindle | 63mm 170 mm cranks | 65mm 170 mm cranks | 65mm 170 mm cranks | 68mm 170 mm cranks | 70mm 170 mm cranks | 83mm 170 mm cranks | 97mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks |
Base Build
44 | 46 | 49 | 52 | 54 | 56 | 58 | |
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 |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1653mm | 1656mm | 1656mm | 1658mm | 1661mm | 1674mm | 1689mm |
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://www.trifoxbike.com/lightweight-disc-brake-carbon-road-bike-frame-x18