2025 TFSA JH-10 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
47 | 49 | 52 | 54 | 56 | |
Stack | 518mm | 525mm | 540mm | 561mm | 582mm |
Reach | 377mm | 384mm | 385mm | 385mm | 390mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 | 1.4:1 | 1.46:1 | 1.49:1 |
Seat Tube Length, C-T | — | 481mm | — | — | 541mm |
Seat Tube Length, Unknown | 451mm | — | 501mm | 522mm | — |
Seat Tube Length, Effective Center | — | — | — | — | 575mm |
Top Tube Length, Effective/Horizontal Center | — | 539mm | 550mm | 560mm | — |
Top Tube Length, Effective/Horizontal Unknown | 530mm | — | — | — | — |
Top Tube Length, Actual C-C | — | 520.2mm | — | — | — |
Top Tube Slope | 9.6deg | 10deg | 6.5deg | 6.6deg | 6.8deg |
Head Tube Angle | 70.5deg | 71deg | 72deg | 72.5deg | 73deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73deg | 72.7deg | 72.4deg |
Head Tube Length | 117mm | 122mm | 135mm | 155mm | 175mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 269mm | 269mm | 269mm | 271mm | 269mm |
Chainstay Length | 412mm | 412mm | 412mm | 412mm | 412mm |
Chainstay Length Horizontal | 406mm | 406mm | 406mm | 406mm | 406mm |
Front-Center | 587mm | 592mm | 589.2mm | 591mm | 598mm |
Front-Center Horizontal | 583mm | 588mm | 585mm | 587mm | 594mm |
Wheelbase | 989mm | 994mm | 991mm | 993mm | 1000mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm |
Trail | 72.3mm high | 69.1mm high | 62.9mm mid/neutral | 60.3mm mid/neutral | 56.6mm mid/neutral |
Mechanical Trail | 68.2mm | 65.4mm | 59.8mm | 57.5mm | 54.1mm |
Wheel Flop | 22.8mm | 21.3mm | 18.5mm | 17.3mm | 15.8mm |
Standover Height | 743mm | 760mm | 778mm | 798mm | 817mm |
Tire to Pedal Spindle | 78mm 170 mm cranks | 83mm 170 mm cranks | 80.2mm 170 mm cranks | 80mm 170 mm cranks | 89mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 101mm 170 mm cranks | 99mm 170 mm cranks |
Base Build
47 | 49 | 52 | 54 | 56 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 30mm | 28mm |
Tire Width Max | — | 32mm | — | 30mm | 30mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 682mm | 678mm |
Bike Length with Tires | 1667mm | 1672mm | 1669mm | 1675mm | 1678mm |
Crank Length | — | 170mm | — | — | — |
Handlebar Width | — | 380mm | — | — | — |
Stem Length | — | 110mm | — | — | — |
Stem Angle | — | 7deg | — | — | — |
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
Performance Road