2025 Chromag Bikes Doctahawk 29
- Category
- Hardtail All-mountain/Enduro MTB
- Design
- Flat Bar, Hardtail (Front suspension)
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | M/L | L | XL | |
Stack | 638mm | 638mm | 638mm | 647mm | 656mm |
Reach | 429mm | 451mm | 472mm | 497mm | 522mm |
Stack to Reach Ratio | 1.49:1 | 1.41:1 | 1.35:1 | 1.3:1 | 1.26:1 |
Seat Tube Length, C-T | 356mm | 382mm | 419mm | 445mm | 482mm |
Top Tube Length, Effective/Horizontal Center | 581mm | 602mm | 623mm | 651mm | 678mm |
Top Tube Slope | 29.7deg | — | — | — | — |
Head Tube Angle | 62.5deg | — | — | — | — |
Seat Tube Angle | 76.5deg | — | — | — | — |
Head Tube Length | 105mm | 105mm | 105mm | 115mm | 125mm |
Bottom Bracket Drop | 48mm | 48mm | 48mm | 48mm | 48mm |
Bottom Bracket Height | 326.5mm | 326.5mm | 326.5mm | 326.5mm | 326.5mm |
Chainstay Length | 425mm | 425mm | 425mm | 435mm | 435mm |
Chainstay Length Horizontal | 422.3mm | 422.3mm | 422.3mm | 432.3mm | 432.3mm |
Front-Center | 780.2mm | 802.2mm | 828.1mm | 862mm | 892mm |
Front-Center Horizontal | 778.7mm | 800.7mm | 826.7mm | 860.7mm | 890.7mm |
Wheelbase | 1201mm | 1223mm | 1249mm | 1293mm | 1323mm |
Fork Offset/Rake | 37.8mm | — | — | — | — |
Trail | 152.4mm very high | — — | — — | — — | — — |
Mechanical Trail | 135.2mm | — | — | — | — |
Wheel Flop | 62.4mm | — | — | — | — |
Standover Height | 669mm | 694mm | 730mm | 756mm | 792mm |
Tire to Pedal Spindle | 235.7mm 170 mm cranks | 257.7mm 170 mm cranks | 283.6mm 170 mm cranks | 317.5mm 170 mm cranks | 347.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 156.5mm 170 mm cranks | 156.5mm 170 mm cranks | 156.5mm 170 mm cranks | 156.5mm 170 mm cranks | 156.5mm 170 mm cranks |
29 Build
S | M | M/L | 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 | 2.5in | 2.5in | 2.5in | 2.5in | 2.5in |
Tire Outer Diameter | 749mm | 749mm | 749mm | 749mm | 749mm |
Bike Length with Tires | 1950mm | 1972mm | 1998mm | 2042mm | 2072mm |
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
Hardtail All-mountain/Enduro MTBSource:https://us.chromagbikes.com/products/doctahawk