2024 Polygon Bikes Tambora G4
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake
Geometry
SM | MD | LG | XL | |
Stack | 568mm | 593mm | 622mm | 650mm |
Reach | 369mm | 381mm | 397mm | 412mm |
Stack to Reach Ratio | 1.54:1 | 1.56:1 | 1.57:1 | 1.58:1 |
Seat Tube Length, C-T | 404mm | 448mm | 492mm | 535mm |
Top Tube Length, Effective/Horizontal HT Top | 526mm | 551mm | 581mm | 611mm |
Top Tube Slope | 20.5deg | 17.8deg | 15.6deg | 13.7deg |
Head Tube Angle | 70deg | 71.5deg | 71.8deg | 72deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73deg |
Head Tube Length | 143mm | 163mm | 193mm | 221mm |
Bottom Bracket Drop | 78mm | 78mm | 78mm | 78mm |
Bottom Bracket Height | 273mm | 273mm | 273mm | 273mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 417.8mm | 417.8mm | 417.8mm | 417.8mm |
Front-Center | 604mm | 609mm | 632mm | 654mm |
Front-Center Horizontal | 599.2mm | 604.2mm | 627.2mm | 649.2mm |
Wheelbase | 1017mm | 1022mm | 1045mm | 1067mm |
Fork Offset/Rake | 49mm | 49mm | 49mm | 49mm |
Trail | 75.6mm high | 65.8mm high | 63.8mm mid/neutral | 62.5mm mid/neutral |
Mechanical Trail | 71.1mm | 62.4mm | 60.6mm | 59.5mm |
Wheel Flop | 24.3mm | 19.8mm | 18.9mm | 18.4mm |
Standover Height | 716mm | 755mm | 798mm | 833mm |
Tire to Pedal Spindle | 83mm 170 mm cranks | 88mm 170 mm cranks | 111mm 170 mm cranks | 133mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks |
G4 Build
SM | MD | LG | 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 |
Tire Width | 40mm | 40mm | 40mm | 40mm |
Tire Width Max | 45mm | 45mm | 45mm | 45mm |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1719mm | 1724mm | 1747mm | 1769mm |
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:https://www.polygonbikes.com/tambora-g4/