2019 Tresca TCA-1 Base

	S	M	L
Stack	526mm	552mm	584mm
Reach	387mm	387mm	387mm
Stack to Reach Ratio	1.36:1	1.43:1	1.51:1
Seat Tube Length, C-T	504mm	530mm	555mm
Top Tube Length, Effective/Horizontal HT Top	528mm	547mm	569mm
Top Tube Slope	4.6deg	4.6deg	5.4deg
Head Tube Angle	72.9deg	72.9deg	72.9deg
Seat Tube Angle	73.8deg	73.8deg	73.8deg
Head Tube Length	118mm	145mm	156mm
Bottom Bracket Drop	72mm	72mm	72mm
Bottom Bracket Height	264mm	264mm	264mm
Chainstay Length	405mm	405mm	420mm
Chainstay Length Horizontal	398.6mm	398.6mm	413.8mm
Front-Center	564.1mm	583.9mm	600.6mm
Front-Center Horizontal	559.5mm	579.5mm	596.2mm
Wheelbase	958mm	978mm	1010mm
Fork Offset/Rake	43mm	43mm	43mm
Trail	58.4mm mid/neutral	58.4mm mid/neutral	58.4mm mid/neutral
Mechanical Trail	55.8mm	55.8mm	55.8mm
Wheel Flop	16.4mm	16.4mm	16.4mm
Tire to Pedal Spindle	58.1mm 170 mm cranks	77.9mm 170 mm cranks	94.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks

Published Sizing Recommendations

Height	152 cm to 168 cm	169 cm to 184 cm	185 cm to 194 cm
PBH	70 cm to 76 cm	77 cm to 81 cm	82 cm to 87 cm

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.

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Source:https://trescabikes.com/shop/