2021 Gusto GB DURO Sport Ultra
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
XS | S | SM | M | L | XL | |
Stack | 496mm | 508mm | 519mm | 530mm | 551mm | 572mm |
Reach | 362mm | 370mm | 373mm | 382mm | 389mm | 398mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 | 1.39:1 | 1.39:1 | 1.42:1 | 1.44:1 |
Seat Tube Length, C-T | 465mm | 470mm | 495mm | 500mm | 530mm | 560mm |
Top Tube Length, Effective/Horizontal HT Top | 495mm | 506mm | 520mm | 534mm | 553mm | 567mm |
Top Tube Slope | 5.6deg | 6.3deg | 4.8deg | 5.4deg | 4.5deg | 3.6deg |
Head Tube Angle | 71deg | 71deg | 71.5deg | 72deg | 72.5deg | 73deg |
Seat Tube Angle | 75deg | 75deg | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 98mm | 110mm | 118mm | 130mm | 150mm | 170mm |
Bottom Bracket Drop | 68mm | 68mm | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 268mm | 268mm | 268mm | 268mm | 268mm | 268mm |
Chainstay Length | 409mm | 409mm | 409mm | 409mm | 409mm | 409mm |
Chainstay Length Horizontal | 403.3mm | 403.3mm | 403.3mm | 403.3mm | 403.3mm | 403.3mm |
Front-Center | 561mm | 573mm | 573mm | 583mm | 593mm | 603mm |
Front-Center Horizontal | 556.7mm | 566.7mm | 568.7mm | 576.7mm | 586.7mm | 596.7mm |
Wheelbase | 960mm | 970mm | 972mm | 980mm | 990mm | 1000mm |
Fork Offset/Rake | 44.7mm | 42.7mm | 42.5mm | 42.4mm | 43.3mm | 42.7mm |
Fork Length (Axle-To-Crown) | 373mm | 373mm | 373mm | 373mm | 373mm | 373mm |
Trail | 68.4mm high | 70.5mm high | 67.6mm high | 64.6mm mid/neutral | 60.5mm mid/neutral | 58.1mm mid/neutral |
Mechanical Trail | 64.7mm | 66.7mm | 64.1mm | 61.4mm | 57.7mm | 55.6mm |
Wheel Flop | 21.1mm | 21.7mm | 20.4mm | 19mm | 17.4mm | 16.3mm |
Tire to Pedal Spindle | 55mm 170 mm cranks | 67mm 170 mm cranks | 67mm 170 mm cranks | 77mm 170 mm cranks | 87mm 170 mm cranks | 97mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks |
Sport Ultra Build
XS | S | SM | 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 | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1632mm | 1642mm | 1644mm | 1652mm | 1662mm | 1672mm |
Published Sizing Recommendations
Height | 150 cm to 158 cm | 156 cm to 164 cm | 162 cm to 170 cm | 168 cm to 176 cm | 174 cm to 182 cm | 180 cm to 190 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
Performance RoadSource:https://www.gustobike.com/product/2021-duro-sport-ultra/?lang=en