2026 retrotec Gravel Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Features
- Disc brake
Geometry
SM | M | M/L | L | XL | |
Stack | 542mm | 569mm | 599mm | 625mm | 654mm |
Reach | 350mm | 365mm | 380mm | 395mm | 415mm |
Stack to Reach Ratio | 1.55:1 | 1.56:1 | 1.58:1 | 1.58:1 | 1.58:1 |
Seat Tube Length, Unknown | 440mm | 460mm | 490mm | 520mm | 550mm |
Top Tube Length, Effective/Horizontal Center | 498mm | 531mm | 554mm | 587mm | 616mm |
Top Tube Slope | 14.2deg | 14.5deg | 14deg | 13.1deg | 12.5deg |
Head Tube Angle | 69deg | 69.5deg | 70deg | 71deg | 71deg |
Seat Tube Angle | 75deg | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 130mm | 160mm | 190mm | 220mm |
Bottom Bracket Drop | 80mm | 77mm | 77mm | 75mm | 75mm |
Bottom Bracket Height | 286.9mm | 289.9mm | 289.9mm | 291.9mm | 291.9mm |
Chainstay Length | 445mm | 440mm | 438mm | 435mm | 435mm |
Chainstay Length Horizontal | 437.8mm | 433.2mm | 431.2mm | 428.5mm | 428.5mm |
Front-Center | 592mm | 613mm | 634mm | 641mm | 670mm |
Front-Center Horizontal | 586.6mm | 608.1mm | 629.3mm | 636.6mm | 665.8mm |
Wheelbase | 1024.3mm | 1041.4mm | 1060.5mm | 1065.1mm | 1094.3mm |
Fork Offset/Rake | 55.5mm | 55.5mm | 55.5mm | 49mm | 49mm |
Fork Length (Axle-To-Crown) | 406mm | 406mm | 406mm | 398mm | 398mm |
Trail | 81.4mm very high | 77.9mm high | 74.5mm high | 74.5mm high | 74.5mm high |
Mechanical Trail | 76mm | 73mm | 70mm | 70.4mm | 70.4mm |
Wheel Flop | 27.2mm | 25.6mm | 23.9mm | 22.9mm | 22.9mm |
Standover Height | 753mm | 778mm | 810mm | 850mm | 881mm |
Tire to Pedal Spindle | 55.1mm 170 mm cranks | 76.1mm 170 mm cranks | 97.1mm 170 mm cranks | 104.1mm 170 mm cranks | 133.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116.9mm 170 mm cranks | 119.9mm 170 mm cranks | 119.9mm 170 mm cranks | 121.9mm 170 mm cranks | 121.9mm 170 mm cranks |
Base Build
SM | M | M/L | 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 | 2.2in | 2.2in | 2.2in | 2.2in | 2.2in |
Tire Outer Diameter | 733.8mm | 733.8mm | 733.8mm | 733.8mm | 733.8mm |
Bike Length with Tires | 1758.1mm | 1775.1mm | 1794.3mm | 1798.8mm | 1828mm |
Published Sizing Recommendations
Height | 5 ft 2 in to 5 ft 5 in | 5 ft 5 in to 5 ft 8 in | 5 ft 8 in to 5 ft 11 in | 5 ft 11 in to 6 ft 2 in | 6 ft 2 in to 6 ft 5 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
Progressive GravelSource:https://ingliscycles.com/products/gravel-production