2024 TFSA JH-15 Base

	48	51	54	56
Stack	491mm	515mm	543mm	568mm
Reach	369mm	374mm	382mm	390mm
Stack to Reach Ratio	1.33:1	1.38:1	1.42:1	1.46:1
Seat Tube Length, C-T	403mm	434mm	463mm	486mm
Top Tube Length, Effective/Horizontal Unknown	505mm	531mm	548mm	564mm
Top Tube Slope	12.2deg	11.3deg	11deg	11deg
Head Tube Angle	69.5deg	71deg	73deg	73deg
Seat Tube Angle	74.5deg	73deg	73deg	73deg
Head Tube Length	95mm	114mm	137mm	163mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm
Bottom Bracket Height	266mm	266mm	266mm	266mm
Chainstay Length	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.6mm	403.6mm	403.6mm	403.6mm
Front-Center	575mm	575mm	575mm	591mm
Front-Center Horizontal	571.4mm	571.4mm	571.4mm	586.4mm
Wheelbase	975mm	975mm	975mm	990mm
Fork Offset/Rake	43mm	43mm	43mm	43mm
Trail	80.5mm very high	70.9mm high	58.4mm mid/neutral	58.4mm mid/neutral
Mechanical Trail	75.4mm	67mm	55.8mm	55.8mm
Wheel Flop	26.4mm	21.8mm	16.3mm	16.3mm
Standover Height	705mm	728mm	755mm	778mm
Tire to Pedal Spindle	67mm 170 mm cranks	67mm 170 mm cranks	67mm 170 mm cranks	83mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks

	48	51	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
Tire Width	27mm	27mm	27mm	27mm
Tire Width Max	30mm	30mm	30mm	30mm
Tire Outer Diameter	676mm	676mm	676mm	676mm
Bike Length with Tires	1651mm	1651mm	1651mm	1666mm

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://www.aliexpress.com/item/1005006296846160.html?spm=a2g0o.productlist.main.3.19caOHYkOHYkTq&algo_pvid=c198e6cf-6185-430c-b535-d25f063cdf67&algo_exp_id=c198e6cf-6185-430c-b535-d25f063cdf67-1&pdp_npi=4%40dis%21CHF%21698.56%21475.02%21%21%21800.00%21%21%402101efec17033714348626039ef8c3%2112000036656250068%21sea%21CH%214053161912%21&curPageLogUid=zXd1yomK8xp6

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2024 TFSA JH-15 Base

Geometry

Base Build

Stack and Reach vs. Category Trend