2023 Brodie Bicycles Ronin Tiagra/GRX
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
40 cm XS | 45 cm S | 50.5 cm M | 53.5 cm L | 56.5 cm XL | |
Stack | 536mm | 550mm | 583mm | 610mm | 633mm |
Reach | 380mm | 377mm | 367mm | 379mm | 392mm |
Stack to Reach Ratio | 1.41:1 | 1.46:1 | 1.59:1 | 1.61:1 | 1.61:1 |
Seat Tube Length, C-T | 400mm | 450mm | 505mm | 535mm | 565mm |
Seat Tube Length, C-C | 350mm | 386mm | 440mm | 473mm | 505mm |
Top Tube Length, Actual C-C | 525mm | 525mm | 545mm | 560mm | 580mm |
Top Tube Slope | 17.2deg | 13.2deg | 11deg | 10.4deg | 9.4deg |
Head Tube Angle | 70deg | 70deg | 70deg | 72deg | 72deg |
Seat Tube Angle | 75deg | 75deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 105mm | 120mm | 155mm | 175mm | 200mm |
Bottom Bracket Drop | 68mm | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 280mm | 280mm | 280mm | 280mm | 280mm |
Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 434.7mm | 434.7mm | 434.7mm | 434.7mm | 434.7mm |
Front-Center | 591.2mm | 603.1mm | 605.1mm | 605.6mm | 626mm |
Front-Center Horizontal | 587.3mm | 599.3mm | 601.3mm | 601.8mm | 622.3mm |
Wheelbase | 1022mm | 1034mm | 1036mm | 1036.5mm | 1057mm |
Fork Offset/Rake | 34.7mm | 44mm | 44mm | 44.4mm | 44.4mm |
Trail | 89.7mm very high | 79.8mm high | 79.8mm high | 66.4mm high | 66.4mm high |
Mechanical Trail | 84.3mm | 75mm | 75mm | 63.1mm | 63.1mm |
Wheel Flop | 28.8mm | 25.7mm | 25.7mm | 19.5mm | 19.5mm |
Standover Height | 701mm | 727mm | 776mm | 811mm | 845mm |
Tire to Pedal Spindle | 73.2mm 170 mm cranks | 85.1mm 170 mm cranks | 87.1mm 170 mm cranks | 87.6mm 170 mm cranks | 108mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 110mm 170 mm cranks | 110mm 170 mm cranks | 110mm 170 mm cranks | 110mm 170 mm cranks | 110mm 170 mm cranks |
Tiagra/GRX Build
40 cm XS | 45 cm S | 50.5 cm M | 53.5 cm L | 56.5 cm 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 | 37mm | 37mm | 37mm | 37mm | 37mm |
Tire Width Max | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Outer Diameter | 696mm | 696mm | 696mm | 696mm | 696mm |
Bike Length with Tires | 1718mm | 1730mm | 1732mm | 1732.5mm | 1753mm |
Handlebar Width | 420mm | 420mm | 440mm | 440mm | 460mm |
Stem Length | 70mm | 70mm | 80mm | 90mm | 100mm |
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.brodiebicycles.com/ronin-10
