2021 TWITTER Bikes Gravel V2 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS-45 | S-48 | 48 | 48 | M-51 | L-54 | |
Stack | 516mm | 534mm | 534mm | 554mm | 550mm | 572mm |
Reach | 365mm | 375mm | 375mm | 375mm | 385mm | 395mm |
Stack to Reach Ratio | 1.41:1 | 1.42:1 | 1.42:1 | 1.48:1 | 1.43:1 | 1.45:1 |
Seat Tube Length, C-T | 450mm | 480mm | — | — | 510mm | 540mm |
Seat Tube Length, Unknown | — | — | 480mm | 480mm | — | — |
Top Tube Length, Effective/Horizontal HT Top | 510mm | 525mm | — | — | 540mm | 555mm |
Top Tube Length, Effective/Horizontal Unknown | — | — | 525mm | 525mm | — | — |
Top Tube Slope | 9.7deg | 8.1deg | 8.1deg | 8.1deg | 6.4deg | 5.5deg |
Head Tube Angle | 70deg | 71deg | 71deg | 71deg | 71.5deg | 72deg |
Seat Tube Angle | 74.3deg | 74.3deg | 74deg | 74.3deg | 74.3deg | 74.3deg |
Head Tube Length | 100mm | 114mm | 114mm | 134mm | 130mm | 150mm |
Bottom Bracket Drop | 74mm | 74mm | — | 74mm | 74mm | 74mm |
Bottom Bracket Height | 277mm | 277mm | — | 277mm | 277mm | 277mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 418.5mm | 418.5mm | — | 418.5mm | 418.5mm | 418.5mm |
Front-Center | 589mm | 596mm | 596mm | 596mm | 607mm | 618mm |
Front-Center Horizontal | 584.3mm | 591.4mm | — | 591.4mm | 602.5mm | 613.6mm |
Wheelbase | 1002.8mm | 1009.9mm | — | 1009.9mm | 1021mm | 1032.1mm |
Fork Offset/Rake | 55mm | 55mm | 55mm | 55mm | 55mm | 55mm |
Trail | 69.2mm high | 62.7mm mid/neutral | 62mm mid/neutral | 62.7mm mid/neutral | 59.5mm mid/neutral | 56.2mm mid/neutral |
Mechanical Trail | 65.1mm | 59.3mm | 58.6mm | 59.3mm | 56.4mm | 53.5mm |
Wheel Flop | 22.3mm | 19.3mm | 19.1mm | 19.3mm | 17.9mm | 16.5mm |
Tire to Pedal Spindle | 68mm 170 mm cranks | 75mm 170 mm cranks | 77mm 170 mm cranks | 75mm 170 mm cranks | 86mm 170 mm cranks | 97mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 107mm 170 mm cranks | 107mm 170 mm cranks | — 170 mm cranks | 107mm 170 mm cranks | 107mm 170 mm cranks | 107mm 170 mm cranks |
Base Build
XS-45 | S-48 | 48 | 48 | M-51 | L-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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 38mm | 40mm | 40mm | 40mm |
Tire Width Max | — | — | 40mm | — | — | — |
Tire Outer Diameter | 702mm | 702mm | 698mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1704.8mm | 1711.9mm | — | 1711.9mm | 1723mm | 1734.1mm |
Handlebar Width | 420mm | 420mm | — | — | 420mm | 420mm |
Stem Length | 90mm | 90mm | — | 80mm | 90mm | 90mm |
Stem Angle | — | — | — | 10deg | — | — |
Published Sizing Recommendations
Height | 160 cm to 170 cm | 165 cm to 175 cm | — | — | 175 cm to 185 cm | 185 cm to 195 cm |
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:http://www.twitterbike.com/entwviewbike/804.html, https://ir-3.ozone.ru/s3/multimedia-d/wc1000/6845917189.jpg, http://twitterbikes.ru/