1990 Miyata Country Runner Base
- Category
- Rigid MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
42 | 47 | 52 | 57 | 62 | |
Seat Tube Length, C-T | 420mm | 470mm | 520mm | 570mm | 620mm |
Seat Tube Length, C-C | 395mm | 445mm | 495mm | 545mm | 595mm |
Top Tube Length, Actual C-C | 530mm | 550mm | 570mm | 590mm | 600mm |
Head Tube Angle | 70deg | 71deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg |
Bottom Bracket Drop | 50.6mm | 50.6mm | 64.3mm | 51.3mm | 51.3mm |
Bottom Bracket Height | 278.9mm | 278.9mm | 265.2mm | 278.2mm | 278.2mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 432.1mm | 432.1mm | 430.2mm | 432mm | 432mm |
Front-Center | 625mm | 625mm | 645mm | 670mm | 670mm |
Front-Center Horizontal | 623mm | 623mm | 641.8mm | 668mm | 668mm |
Wheelbase | 1055mm | 1055mm | 1072mm | 1100mm | 1100mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 66.7mm high | 60.6mm mid/neutral | 60.6mm mid/neutral | 60.6mm mid/neutral | 60.6mm mid/neutral |
Mechanical Trail | 62.7mm | 57.3mm | 57.3mm | 57.3mm | 57.3mm |
Wheel Flop | 21.4mm | 18.7mm | 18.7mm | 18.7mm | 18.7mm |
Tire to Pedal Spindle | 125.5mm 170 mm cranks | 125.5mm 170 mm cranks | 145.5mm 170 mm cranks | 170.5mm 170 mm cranks | 170.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108.9mm 170 mm cranks | 108.9mm 170 mm cranks | 95.2mm 170 mm cranks | 108.2mm 170 mm cranks | 108.2mm 170 mm cranks |
Base Build
42 | 47 | 52 | 57 | 62 | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 659mm | 659mm | 659mm | 659mm | 659mm |
Bike Length with Tires | 1714mm | 1714mm | 1731mm | 1759mm | 1759mm |
Source:https://www.ragandbone.ca/PDFs/Miyata%20Catalogue%20PDFs/Miyata%20Catalogue%2090.pdf