2024 Koga Roqa Prime Carbon
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 541mm | 564mm | 589mm | 608mm | 629mm |
Reach | 374mm | 378mm | 381mm | 390mm | 397mm |
Stack to Reach Ratio | 1.45:1 | 1.49:1 | 1.55:1 | 1.56:1 | 1.58:1 |
Seat Tube Length, C-T | 460mm | 490mm | 510mm | 530mm | 560mm |
Top Tube Length, Effective/Horizontal HT Top | 525mm | 540mm | 555mm | 570mm | 590mm |
Top Tube Slope | 11.1deg | 10.3deg | 10.8deg | 10.5deg | 9.5deg |
Head Tube Angle | 70deg | 71deg | 71.5deg | 71.5deg | 71.5deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73.5deg | 73deg |
Head Tube Length | 120mm | 140mm | 165mm | 185mm | 205mm |
Bottom Bracket Drop | 69mm | 69mm | 69mm | 69mm | 69mm |
Bottom Bracket Height | 274mm | 274mm | 274mm | 274mm | 274mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 424.4mm | 424.4mm | 424.4mm | 424.4mm | 424.4mm |
Front-Center | 603.5mm | 605.5mm | 611.5mm | 626.4mm | 635.3mm |
Front-Center Horizontal | 599.6mm | 601.6mm | 607.6mm | 622.6mm | 631.6mm |
Wheelbase | 1024mm | 1026mm | 1032mm | 1047mm | 1056mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 71.6mm high | 65.2mm high | 62mm mid/neutral | 62mm mid/neutral | 62mm mid/neutral |
Mechanical Trail | 67.3mm | 61.7mm | 58.8mm | 58.8mm | 58.8mm |
Wheel Flop | 23mm | 20.1mm | 18.7mm | 18.7mm | 18.7mm |
Tire to Pedal Spindle | 90.5mm 170 mm cranks | 92.5mm 170 mm cranks | 98.5mm 170 mm cranks | 113.4mm 170 mm cranks | 117.3mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks | 99mm 175 mm cranks |
Prime Carbon Build
XS | S | 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 |
Tire Width | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1710mm | 1712mm | 1718mm | 1733mm | 1742mm |
Crank Length | — | — | — | — | 175mm |
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
Endurance RoadSource:https://www.koga.com/en/bikes/race-gravel-bikes/roqa-premium?frame=H