1990 Miyata Alumicross Base 52
Build
700C/29 in × 35 mm
Insights
Average stack and reach vs trend of cyclocross bikes
Design deviates from other sizes of Miyata Alumicross
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 530.6mm |
| Reach | 372.2mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-C | 520mm |
| Top Tube Length, Effective/Horizontal Center | 535mm |
| Top Tube Length, Actual C-C | 535mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 107.2mm |
| Bottom Bracket Drop | 49.8mm |
| Bottom Bracket Height | 296.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 427.1mm |
| Front-Center | 590mm |
| Front-Center Horizontal | 587.9mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 54.6mm mid/neutral |
| Mechanical Trail | 51.9mm |
| Wheel Flop | 16mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 74mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 126.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1707mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://www.ragandbone.ca/PDFs/Miyata%20Catalogue%20PDFs/Miyata%20Catalogue%2090.pdf