2023 Seaboard GR02 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
44 | 47 | 50 | 53 | 56 | 59 | |
Stack | 536.8mm | 546.5mm | 562.5mm | 576.8mm | 591mm | 611.8mm |
Reach | 362mm | 369mm | 372mm | 378mm | 388mm | 404.5mm |
Stack to Reach Ratio | 1.48:1 | 1.48:1 | 1.51:1 | 1.53:1 | 1.52:1 | 1.51:1 |
Seat Tube Length, Unknown | 440mm | 470mm | 500mm | 530mm | 560mm | 590mm |
Top Tube Length, Effective/Horizontal Unknown | 511mm | 521.5mm | 529mm | 543.5mm | 557.5mm | 580mm |
Top Tube Slope | 13.2deg | 10.7deg | 9.1deg | 7.3deg | 5.6deg | 4.5deg |
Head Tube Angle | 71deg | 71.5deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74.5deg | 74deg | 74deg | 74deg |
Head Tube Length | 115mm | 130mm | 145mm | 160mm | 175mm | 19mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 278mm | 278mm | 278mm | 278mm | 278mm | 278mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 419.2mm | 419.2mm | 419.2mm | 419.2mm | 419.2mm | 419.2mm |
Front-Center | 579.9mm | 581mm | 584.5mm | 594.1mm | 608.6mm | 637.1mm |
Front-Center Horizontal | 575.6mm | 576.8mm | 580.3mm | 590mm | 604.6mm | 633.2mm |
Wheelbase | 994.8mm | 996mm | 999.5mm | 1009.2mm | 1023.8mm | 1052.4mm |
Fork Offset/Rake | 50mm | 45.9mm | 45.9mm | 45mm | 45mm | 50.1mm |
Trail | 67mm high | 68.1mm high | 64.8mm mid/neutral | 65.7mm high | 65.8mm high | 60.4mm mid/neutral |
Mechanical Trail | 63.3mm | 64.6mm | 61.6mm | 62.5mm | 62.5mm | 57.5mm |
Wheel Flop | 20.6mm | 20.5mm | 19mm | 19.3mm | 19.3mm | 17.8mm |
Tire to Pedal Spindle | 61.9mm 170 mm cranks | 63mm 170 mm cranks | 66.5mm 170 mm cranks | 76.1mm 170 mm cranks | 90.6mm 170 mm cranks | 119.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks |
Base Build
44 | 47 | 50 | 53 | 56 | 59 | |
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 | 37mm | 37mm | 37mm | 37mm | 37mm | 37mm |
Tire Width Max | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 696mm | 696mm | 696mm | 696mm | 696mm | 696mm |
Bike Length with Tires | 1690.8mm | 1692mm | 1695.5mm | 1705.2mm | 1719.8mm | 1748.4mm |
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://tsunamibicycle.com/product/seaboard-gr02-2022-gravel-bike-off-road-bike-touring-bike/