2020 Planet X Spitfire Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
S/48cm | M/50cm | L/52 | XL/54 | |
Stack | 531mm | 547mm | 568mm | 577mm |
Reach | 377mm | 382mm | 396mm | 401mm |
Stack to Reach Ratio | 1.41:1 | 1.43:1 | 1.43:1 | 1.44:1 |
Seat Tube Length, C-T | 480mm | 500mm | 520mm | 540mm |
Top Tube Length, Effective/Horizontal HT Top | 530mm | 550mm | 570mm | 590mm |
Top Tube Slope | 7.8deg | 7.4deg | 7.4deg | 6.3deg |
Head Tube Angle | 72deg | 72.5deg | 73deg | 73deg |
Seat Tube Angle | 74deg | 73deg | 73deg | 72.5deg |
Head Tube Length | 115mm | 130mm | 150mm | 170mm |
Bottom Bracket Drop | 73mm | 73mm | 73mm | 73mm |
Bottom Bracket Height | 263mm | 263mm | 263mm | 263mm |
Chainstay Length | 408mm | 411mm | 412mm | 413mm |
Chainstay Length Horizontal | 401.4mm | 404.5mm | 405.5mm | 406.5mm |
Front-Center | 576mm | 581mm | 597mm | 611mm |
Front-Center Horizontal | 571.6mm | 576.5mm | 592.5mm | 606.5mm |
Wheelbase | 973mm | 981mm | 998mm | 1013mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm |
Fork Length, Unknown | 370mm | 370mm | 370mm | 370mm |
Trail | 64mm mid/neutral | 60.9mm mid/neutral | 57.8mm mid/neutral | 57.8mm mid/neutral |
Mechanical Trail | 60.8mm | 58mm | 55.2mm | 55.2mm |
Wheel Flop | 18.8mm | 17.5mm | 16.2mm | 16.2mm |
Tire to Pedal Spindle | 70mm 170 mm cranks | 75mm 170 mm cranks | 91mm 170 mm cranks | 105mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 93mm 170 mm cranks | 93mm 170 mm cranks | 93mm 170 mm cranks | 93mm 170 mm cranks |
Base Build
S/48cm | M/50cm | L/52 | XL/54 | |
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 |
Tire Width | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1645mm | 1653mm | 1670mm | 1685mm |
Published Sizing Recommendations
Height | 5 ft 5 in to 5 ft 8 in | 5 ft 7 in to 5 ft 10 in | 5 ft 9 in to 6 ft 0 in | 5 ft 11 in to 6 ft 2 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
Performance RoadSource:https://www.planetx.co.uk/i/q/CBPXSPITULTR8000/planet-x-spitfire-shimano-ultegra-titanium-road-bike