2026 Bike Ahead Composites Superfast Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Average stack and reachvs category | Average stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category |
Geometry
S | S | M | M | L | L | XL | XL | |
Stack | 544mm | 544mm | 566mm | 566mm | 588mm | 588mm | 610mm | 610mm |
Reach | 382mm | 382mm | 393mm | 393mm | 404mm | 404mm | 415mm | 415mm |
Stack to Reach Ratio | 1.42:1 | 1.42:1 | 1.44:1 | 1.44:1 | 1.46:1 | 1.46:1 | 1.47:1 | 1.47:1 |
Seat Tube Length, Unknown | 470mm | 470mm | 505mm | 505mm | 535mm | 535mm | 570mm | 570mm |
Top Tube Length, Effective/Horizontal Unknown | 540mm | 540mm | 557.4mm | 557.4mm | 574.4mm | 574.4mm | 592.2mm | 592.2mm |
Top Tube Slope | 10.2deg | 10.2deg | 8.6deg | 8.6deg | 7.6deg | 7.6deg | 6.2deg | 6.2deg |
Head Tube Angle | 71.8deg | 71.8deg | 71.8deg | 71.8deg | 71.8deg | 71.8deg | 71.8deg | 71.8deg |
Seat Tube Angle | 73.8deg | 73.8deg | 73.8deg | 73.8deg | 73.8deg | 73.8deg | 73.8deg | 73.8deg |
Head Tube Length | 119.5mm | 119.5mm | 142.6mm | 142.6mm | 165.9mm | 165.9mm | 189mm | 189mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 286mm | 286mm | 286mm | 286mm | 286mm | 286mm | 286mm | 286mm |
Chainstay Length | 423mm | 423mm | 423mm | 423mm | 423mm | 423mm | 423mm | 423mm |
Chainstay Length Horizontal | 416.3mm | 416.3mm | 416.3mm | 416.3mm | 416.3mm | 416.3mm | 416.3mm | 416.3mm |
Front-Center | — | 593.6mm | — | 611.7mm | — | 629.8mm | — | 647.9mm |
Front-Center Horizontal | — | 588.8mm | — | 607.1mm | — | 625.3mm | — | 643.5mm |
Wheelbase | — | 1005.1mm | — | 1023.4mm | — | 1041.6mm | — | 1059.8mm |
Fork Offset/Rake | — | 50mm | — | 50mm | — | 50mm | — | 50mm |
Fork Length, Unknown | — | 395mm | — | 395mm | — | 395mm | — | 395mm |
Trail | — — | 66.1mm high | — — | 66.1mm high | — — | 66.1mm high | — — | 66.1mm high |
Mechanical Trail | — | 62.8mm | — | 62.8mm | — | 62.8mm | — | 62.8mm |
Wheel Flop | — | 19.6mm | — | 19.6mm | — | 19.6mm | — | 19.6mm |
Standover Height | 783mm | 783mm | 811mm | 811mm | 836mm | 836mm | 871mm | 871mm |
Tire to Pedal Spindle | — 170 mm cranks | 62.6mm 170 mm cranks | — 170 mm cranks | 80.7mm 170 mm cranks | — 170 mm cranks | 98.8mm 170 mm cranks | — 170 mm cranks | 116.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks |
Base Build
S | S | M | M | L | L | XL | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 722mm | 722mm | 722mm | 722mm | 722mm | 722mm | 722mm | 722mm |
Bike Length with Tires | — | 1727.1mm | — | 1745.4mm | — | 1763.6mm | — | 1781.8mm |
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:https://bike-ahead-composites.de/the-superfast/rahmen.html, https://bike-ahead-composites.de/the-superfast/gabel/the-fork.html