2024 CHIRU Fukai Base
- Category
- Off-road Touring
- Design
- Drop Bar, Rigid, suspension corrected
- Frame
- Titanium
- Fork
- Titanium
- Features
- Disc brake
Geometry
S | M | L | |
Stack | 582mm | 612mm | 631mm |
Reach | 429mm | 446mm | 465mm |
Stack to Reach Ratio | 1.36:1 | 1.37:1 | 1.36:1 |
Seat Tube Length, Unknown | 485mm | 550mm | 575mm |
Top Tube Length, Effective/Horizontal Unknown | 580mm | 605mm | 630mm |
Top Tube Slope | 11.6deg | 7.9deg | 7.1deg |
Head Tube Angle | 68.6deg | 69deg | 69deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74.5deg |
Head Tube Length | 145mm | 170mm | 190mm |
Bottom Bracket Drop | 73mm | 78mm | 78mm |
Bottom Bracket Height | 304mm | 299mm | 299mm |
Chainstay Length | 435mm | 435mm | 440mm |
Chainstay Length Horizontal | 428.8mm | 428mm | 433mm |
Front-Center | 686.1mm | 708.4mm | 735.1mm |
Front-Center Horizontal | 682.2mm | 704.1mm | 731mm |
Wheelbase | 1111mm | 1132mm | 1164mm |
Fork Offset/Rake | 50mm | 50mm | 50mm |
Fork Length, Unknown | 430mm | 430mm | 430mm |
Trail | 94.1mm very high | 91.2mm very high | 91.2mm very high |
Mechanical Trail | 87.6mm | 85.1mm | 85.1mm |
Wheel Flop | 32mm | 30.5mm | 30.5mm |
Tire to Pedal Spindle | 139mm 170 mm cranks | 161.3mm 170 mm cranks | 188.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 134mm 170 mm cranks | 129mm 170 mm cranks | 129mm 170 mm cranks |
Base Build
S | M | L | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 754.1mm | 754.1mm | 754.1mm |
Bike Length with Tires | 1865.1mm | 1886.1mm | 1918.1mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Off-road TouringSource:https://www.chirubikes.com/en/kit-cadre/fukai/