2021 Cycles Grand Bois ER650 Base
- Category
- Sport Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
480 | 500 | 520 | 540 | 560 | 580 | 600 | 620 | |
Seat Tube Length, C-C | 480mm | 500mm | 520mm | 540mm | 560mm | 580mm | 600mm | 620mm |
Top Tube Length, Actual C-C | 520mm | 520mm | 525mm | 535mm | 545mm | 560mm | 580mm | 580mm |
Head Tube Angle | 71deg | 71deg | 71deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74deg | 74deg | 73deg | 73deg | 73deg | 72deg | 72deg | 72deg |
Bottom Bracket Drop | 65mm | 65mm | 65mm | 65mm | 65mm | 65mm | 65mm | 65mm |
Bottom Bracket Height | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm | 445mm | 445mm |
Chainstay Length Horizontal | 425.1mm | 425.1mm | 425.1mm | 425.1mm | 425.1mm | 425.1mm | 440.2mm | 440.2mm |
Fork Offset/Rake | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm |
Fork Length (Axle-To-Crown) | — | — | — | — | — | 375mm | — | — |
Trail | 51.6mm mid/​neutral | 51.6mm mid/​neutral | 51.6mm mid/​neutral | 45.4mm mid/​neutral | 45.4mm mid/​neutral | 45.4mm mid/​neutral | 45.4mm mid/​neutral | 45.4mm mid/​neutral |
Mechanical Trail | 48.7mm | 48.7mm | 48.7mm | 43.2mm | 43.2mm | 43.2mm | 43.2mm | 43.2mm |
Wheel Flop | 15.9mm | 15.9mm | 15.9mm | 13.4mm | 13.4mm | 13.4mm | 13.4mm | 13.4mm |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks |
Base Build
480 | 500 | 520 | 540 | 560 | 580 | 600 | 620 | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Outer Diameter | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm |
Source:https://grandbois.jp/semi_order/