2020 Pivot Cycles Mach 5.5 Base XS
Build
650B/27.5 in × 2.6 in
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 582.4mm |
| Reach | 389.9mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 355.6mm |
| Top Tube Length, Effective/Horizontal HT Top | 557.8mm |
| Head Tube Angle | 66.5deg |
| Effective Seat Tube Angle, Seat Tube Top | 74.25deg |
| Head Tube Length | 89.9mm |
| Bottom Bracket Drop | 17.6mm |
| Bottom Bracket Height | 340.4mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 429.6mm |
| Front-Center | 686.9mm |
| Front-Center Horizontal | 686.7mm |
| Wheelbase | 1116.3mm |
| Fork Offset/Rake | 47mm |
| Trail | 104.5mm very high |
| Mechanical Trail | 95.8mm |
| Wheel Flop | 38.2mm |
| Standover Height | 685.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 158.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 170.4mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 716.1mm |
| Bike Length with Tires | 1832.4mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 11 in to 5 ft 4 in |
Source:https://store.pivotcycles.com/en/bike-mach-55-carbon-1