2025 TSC TSR1029 Base

	XS	S	M	L	XL
Stack	565mm	570mm	590mm	610mm	620.2mm
Reach	357mm	370mm	380mm	388mm	390mm
Stack to Reach Ratio	1.58:1	1.54:1	1.55:1	1.57:1	1.59:1
Seat Tube Length, C-T	440mm	470mm	500mm	530mm	560mm
Top Tube Length, Effective/Horizontal Center	508mm	525mm	548.4mm	565mm	580mm
Top Tube Slope	16.5deg	13.3deg	12deg	10.8deg	8.8deg
Head Tube Angle	70.5deg	70.5deg	71deg	71.5deg	72deg
Seat Tube Angle	74deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	145mm	150mm	167mm	185mm	195mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm
Front-Center	592mm	603mm	614.8mm	624.3mm	630.6mm
Front-Center Horizontal	585.4mm	598.4mm	610.2mm	619.7mm	631.1mm
Wheelbase	1013.9mm	1026.9mm	1038.7mm	1048.2mm	1059.6mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (On-Axis)	395mm	395mm	395mm	395mm	395mm
Trail	71.3mm high	71.3mm high	68mm high	64.7mm mid/neutral	61.5mm mid/neutral
Mechanical Trail	67.2mm	67.2mm	64.3mm	61.4mm	58.5mm
Wheel Flop	22.4mm	22.4mm	20.9mm	19.5mm	18.1mm
Tire to Pedal Spindle	71mm 170 mm cranks	82mm 170 mm cranks	93.8mm 170 mm cranks	103.3mm 170 mm cranks	109.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks

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.

Category Trend

Source:http://www.tsc-bike.com/products/show.php?id=47

Geometry