2017 Cycles Devinci Jack XP Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 615mm | 615mm | 625mm | 634mm | 625mm |
Reach | 376mm | 386mm | 398mm | 409mm | 422mm |
Stack to Reach Ratio | 1.64:1 | 1.59:1 | 1.57:1 | 1.55:1 | 1.48:1 |
Seat Tube Length, C-T | 380mm | 400mm | 450mm | 480mm | 530mm |
Top Tube Length, Effective/Horizontal HT Top | 565mm | 575mm | 595mm | 615mm | 635mm |
Head Tube Angle | 69.5deg | 69.5deg | 69.5deg | 69.5deg | 69.5deg |
Seat Tube Angle, Unknown | 73deg | 73deg | 72.5deg | 72deg | 72deg |
Head Tube Length | 100mm | 100mm | 110mm | 120mm | 140mm |
Bottom Bracket Drop | 61.3mm | 61.3mm | 61.3mm | 61.3mm | 61.3mm |
Bottom Bracket Height | 303mm | 303mm | 303mm | 303mm | 303mm |
Chainstay Length | 445mm | 445mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 440.8mm | 440.8mm | 440.8mm | 440.8mm | 440.8mm |
Front-Center | 638.2mm | 648.2mm | 662.1mm | 677mm | 698mm |
Front-Center Horizontal | 635.3mm | 645.3mm | 659.3mm | 674.3mm | 695.3mm |
Wheelbase | 1076mm | 1086mm | 1100mm | 1115mm | 1136mm |
Fork Offset/Rake | 48.9mm | 48.9mm | 47.3mm | 47.9mm | 58.6mm |
Trail | 84mm very high | 84mm very high | 85.7mm very high | 85.1mm very high | 73.7mm high |
Mechanical Trail | 78.7mm | 78.7mm | 80.3mm | 79.7mm | 69.1mm |
Wheel Flop | 27.6mm | 27.6mm | 28.1mm | 27.9mm | 24.2mm |
Standover Height | 692mm | 709mm | 739mm | 778mm | 808mm |
Tire to Pedal Spindle | 103.9mm 170 mm cranks | 113.8mm 170 mm cranks | 127.8mm 170 mm cranks | 142.7mm 170 mm cranks | 163.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 133mm 170 mm cranks | 133mm 170 mm cranks | 133mm 170 mm cranks | 133mm 170 mm cranks | 133mm 170 mm cranks |
Base Build
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 |
Tire Width | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in |
Tire Outer Diameter | 728.7mm | 728.7mm | 728.7mm | 728.7mm | 728.7mm |
Bike Length with Tires | 1804.7mm | 1814.7mm | 1828.7mm | 1843.7mm | 1864.7mm |
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
Hardtail Cross-country MTBSource:https://2017.devinci.com/bikes/bike_805_scategory_194