2026/mk2 BC Original Flint Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
Geometry
XS | S | M | L | XL | XXL | |
Stack | 526mm | 545mm | 568mm | 591mm | 615mm | 638mm |
Reach | 345mm | 365mm | 385mm | 405mm | 425mm | 445mm |
Stack to Reach Ratio | 1.52:1 | 1.49:1 | 1.48:1 | 1.46:1 | 1.45:1 | 1.43:1 |
Seat Tube Length, C-T | 427mm | 460mm | 493mm | 527mm | 560mm | 593mm |
Top Tube Slope | 14deg | 11.8deg | 10.2deg | 8.7deg | 7.5deg | 6.4deg |
Head Tube Angle | 69.5deg | 69.5deg | 69.5deg | 69.5deg | 69.5deg | 69.5deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 95mm | 115mm | 140mm | 165mm | 190mm | 215mm |
Bottom Bracket Height | — | — | — | — | — | — |
Chainstay Length | 422mm | 425mm | 428mm | 431mm | 434mm | 437mm |
Wheelbase | 976mm | 1006mm | 1038mm | 1070mm | 1101mm | 1133mm |
Trail | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — |
Base Build
XS | S | M | L | XL | XXL | |
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 | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Outer Diameter | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm |
Bike Length with Tires | 1688mm | 1718mm | 1750mm | 1782mm | 1813mm | 1845mm |
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:www.bike-components.de