2021 Bombtrack Bicycle Company Cale AL Base M
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 624mm |
| Reach | 452mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 430mm |
| Top Tube Length, Effective/Horizontal HT Top | 630mm |
| Top Tube Slope | 20.3deg |
| Head Tube Angle | 67.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 317mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 436.6mm |
| Front-Center | 737mm |
| Front-Center Horizontal | 734.5mm |
| Wheelbase | 1171mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 513mm |
| Trail | 106.5mm very high |
| Mechanical Trail | 98.3mm |
| Wheel Flop | 37.6mm |
| Standover Height | 789mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 195mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 147mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1914.9mm |
| Crank Length | 170mm |
| Stem Length | 40mm |
| Stem Angle | 0deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | 25% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 170 cm to 179 cm |
Source:https://bombtrack.com/2021-cale-al/