2025 TFSA JH-10 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

47
49
56
Stack
518mm
525mm
582mm
Reach
377mm
384mm
390mm
Stack to Reach Ratio
1.37:1
1.37:1
1.49:1
Seat Tube Length, C-T
481mm
541mm
Seat Tube Length, Unknown
451mm
Seat Tube Length, Effective Center
575mm
Top Tube Length, Effective/Horizontal Center
539mm
Top Tube Length, Effective/Horizontal Unknown
530mm
Top Tube Length, Actual C-C
520.2mm
Top Tube Slope
9.6deg
10deg
6.8deg
Head Tube Angle
70.5deg
71deg
73deg
Seat Tube Angle
73.5deg
73.5deg
72.4deg
Head Tube Length
117mm
122mm
175mm
Bottom Bracket Drop
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
Chainstay Length
412mm
412mm
412mm
Chainstay Length Horizontal
406mm
406mm
406mm
Front-Center
587mm
592mm
598mm
Front-Center Horizontal
583mm
588mm
594mm
Wheelbase
989mm
994mm
1000mm
Fork Offset/Rake
45mm
45mm
45mm
Trail
72.3mm
high
69.1mm
high
56.6mm
mid/​neutral
Mechanical Trail
68.2mm
65.4mm
54.1mm
Wheel Flop
22.8mm
21.3mm
15.8mm
Standover Height
743mm
760mm
817mm
Tire to Pedal Spindle
78mm
170 mm cranks
83mm
170 mm cranks
89mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

47
49
56
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
Tire Width Max
32mm
30mm
Tire Outer Diameter
678mm
678mm
678mm
Bike Length with Tires
1667mm
1672mm
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 Scale
Category Trend
Performance Road
Source:https://ae01.alicdn.com/kf/S306d63ef78b643ec82d37cd30575acbeh.jpg?width=750&height=761&hash=1511, https://www.aliexpress.com/item/1005007306284645.html?pdp_npi=4%40dis%21NOK%21NOK%206%2C563.21%21NOK%206%2C563.21%21%21%214165.00%214165.00%21%40211b80f717406767477503386ec89d%2112000040175059720%21sh%21NO%21862233657%21X&spm=a2g0o.store_pc_allItems_or_groupList.new_all_items_2009532460135.1005007306284645, https://www.alibaba.com/product-detail/TFSA-Carbon-Fiber-Wind-Breaking-Road_1600958545550.html?spm=a2700.shop_plgr.41413.5.216b7121Awg2MW