2026 Pivot Cycles Mach 4 SL 120mm Fork - 29" XS
Build
700C/29 in × 2.4 in
Insights
Design deviates from other sizes of Pivot Cycles Mach 4 SL
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 58.3mm |
| Reach | 41mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 35.5mm |
| Top Tube Length, Effective/Horizontal Unknown | 57.4mm |
| Top Tube Slope | 25.6deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 8.5mm |
| Bottom Bracket Drop | 3.8mm |
| Bottom Bracket Height | 368.2mm |
| Chainstay Length | 43.2mm |
| Chainstay Length Horizontal | 43mm |
| Front-Center | 70.2mm |
| Front-Center Horizontal | 70.1mm |
| Wheelbase | 113.1mm |
| Fork Offset/Rake | 4.4mm |
| Trail | 160.8mm very high |
| Mechanical Trail | 146.9mm |
| Wheel Flop | 59.8mm |
| Standover Height | 64.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | -471.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 198.2mm |
120mm Fork - 29" Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 857mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.pivotcycles.com/en-us/bikes/mach-4-sl