2023 Black Mountain Cycles Mod.Zero Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Very upright stack and reachvs category | Somewhat upright stack and reachvs category |
Geometry
56 cm | 44cm | 44cm | 47cm | 50cm | 50cm | 53cm | 53cm | 53cm | 56cm | 56 cm | 59cm | |
Stack | — | 568mm | 568mm | 589mm | 608mm | 608mm | 629mm | 629mm | 629mm | 648mm | 648mm | 667mm |
Reach | — | 365mm | 365mm | 365mm | 368mm | 368mm | 382mm | 382mm | 382mm | 390mm | 390mm | 404mm |
Stack to Reach Ratio | — | 1.56:1 | 1.56:1 | 1.61:1 | 1.65:1 | 1.65:1 | 1.65:1 | 1.65:1 | 1.65:1 | 1.66:1 | 1.66:1 | 1.65:1 |
Seat Tube Length, C-T | — | 440mm | 440mm | 470mm | 500mm | 500mm | 530mm | 530mm | 530mm | 560mm | 560mm | 590mm |
Top Tube Length, Effective/Horizontal Unknown | — | 530mm | 530mm | 540mm | 555mm | 555mm | 575mm | 575mm | 575mm | 595mm | 595mm | 615mm |
Top Tube Slope | — | 16.6deg | 16.6deg | 15.5deg | 14.2deg | 14.2deg | 12.8deg | 12.8deg | 12.8deg | 11.5deg | 11.5deg | 10.2deg |
Head Tube Angle | — | 71deg | 71deg | 71.5deg | 71.5deg | 71.5deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | — | 74deg | 74deg | 73.5deg | 73deg | 73deg | 73deg | 73deg | 73deg | 72.5deg | 72.5deg | 72.5deg |
Head Tube Length | — | 120mm | 120mm | 140mm | 160mm | 160mm | 180mm | 180mm | 180mm | 200mm | 200mm | 220mm |
Bottom Bracket Drop | — | 72mm | 72mm | 72mm | 72mm | 72mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | — | 289mm | 289mm | 289mm | 289mm | 289mm | 285mm | 291mm | 291mm | 291mm | 270mm | 291mm |
Chainstay Length | — | 438mm | 438mm | 438mm | 438mm | 438mm | 438mm | 438mm | 438mm | 438mm | 438mm | 438mm |
Chainstay Length Horizontal | — | 432mm | 432mm | 432mm | 432mm | 432mm | 432.4mm | 432.4mm | 432.4mm | 432.4mm | 432.4mm | 432.4mm |
Front-Center | — | 599mm | 599mm | 599mm | 612.2mm | 610mm | 621.6mm | 621.6mm | 620mm | 635mm | 63.5mm | 655mm |
Front-Center Horizontal | — | 598mm | 598mm | 598mm | 608mm | 608mm | 617.6mm | 617.6mm | 617.6mm | 627.6mm | 627.6mm | 647.6mm |
Wheelbase | — | 1030mm | 1030mm | 1030mm | 1040mm | 1040mm | 1050mm | 1050mm | 1050mm | 1060mm | 1060mm | 1080mm |
Fork Offset/Rake | — | 55mm | 55mm | 55mm | 55mm | 55mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length, Unknown | — | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Trail | — — | 66.1mm high | 66.1mm high | 62.8mm mid/​neutral | 62.8mm mid/​neutral | 62.8mm mid/​neutral | 62.8mm mid/​neutral | 64.7mm mid/​neutral | 64.7mm mid/​neutral | 64.7mm mid/​neutral | 57.9mm mid/​neutral | 64.7mm mid/​neutral |
Mechanical Trail | — | 62.5mm | 62.5mm | 59.6mm | 59.6mm | 59.6mm | 59.7mm | 61.6mm | 61.6mm | 61.6mm | 55.1mm | 61.6mm |
Wheel Flop | — | 20.4mm | 20.4mm | 18.9mm | 18.9mm | 18.9mm | 18.5mm | 19mm | 19mm | 19mm | 17mm | 19mm |
Standover Height | — | 756mm | 756mm | 778mm | 802mm | 802mm | 828mm | 828mm | 828mm | 851mm | 851mm | 875mm |
Tire to Pedal Spindle | — 170 mm cranks | 68mm 170 mm cranks | 68mm 170 mm cranks | 68mm 170 mm cranks | 81.2mm 170 mm cranks | 79mm 170 mm cranks | 96.6mm 170 mm cranks | 90.6mm 170 mm cranks | 89mm 170 mm cranks | 104mm 170 mm cranks | -446.5mm 170 mm cranks | 124mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 115mm 170 mm cranks | 121mm 170 mm cranks | 121mm 170 mm cranks | 121mm 170 mm cranks | 100mm 170 mm cranks | 121mm 170 mm cranks |
Base Build
56 cm | 44cm | 44cm | 47cm | 50cm | 50cm | 53cm | 53cm | 53cm | 56cm | 56 cm | 59cm | |
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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 50mm | 50mm | 50mm | 50mm | 50mm | 44mm | 50mm | 50mm | 50mm | 48mm | 50mm |
Tire Width Max | — | — | 50mm | 50mm | 55mm | 50mm | — | — | 50mm | — | — | — |
Tire Outer Diameter | 712mm | 722mm | 722mm | 722mm | 722mm | 722mm | 710mm | 722mm | 722mm | 722mm | 680mm | 722mm |
Bike Length with Tires | — | 1752mm | 1752mm | 1752mm | 1762mm | 1762mm | 1760mm | 1772mm | 1772mm | 1782mm | 1740mm | 1802mm |
Published Sizing Recommendations
Height | 6 ft 3 in to 6 ft 3 in | — | — | — | — | — | — | — | — | — | 6 ft 0 in to 6 ft 3 in | — |
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://blackmtncycles.com/mod-zero-2/, https://blackmtncycles.com/tech-info/mod-zero-frame-tech/