2025 TSW TR10 Base

	490	510	540	560	580
Stack	514mm	525.2mm	546.1mm	571.7mm	602.2mm
Reach	378.5mm	384.4mm	387.3mm	388.2mm	387.1mm
Stack to Reach Ratio	1.36:1	1.37:1	1.41:1	1.47:1	1.56:1
Seat Tube Length, C-T	478mm	492mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal Center	521mm	535mm	549mm	563mm	577mm
Top Tube Slope	6deg	5.7deg	3deg	3.8deg	5deg
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	73deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	115mm	125mm	145mm	170mm	200mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm	73mm
Bottom Bracket Height	266mm	266mm	266mm	266mm	266mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.5mm	403.5mm	403.5mm	403.5mm	403.5mm
Front-Center	589.2mm	594.7mm	599.6mm	604mm	607.3mm
Front-Center Horizontal	584.7mm	590.2mm	595.2mm	599.6mm	602.9mm
Wheelbase	988.1mm	993.6mm	998.6mm	1003mm	1006.3mm
Fork Offset/Rake	51mm	51mm	51mm	51mm	51mm
Fork Length (On-Axis)	368mm	368mm	368mm	368mm	368mm
Trail	62.8mm mid/neutral	59.7mm mid/neutral	56.5mm mid/neutral	53.4mm mid/neutral	50.3mm mid/neutral
Mechanical Trail	59.4mm	56.6mm	53.8mm	50.9mm	48.1mm
Wheel Flop	19.3mm	18mm	16.6mm	15.3mm	14.1mm
Tire to Pedal Spindle	80.2mm 170 mm cranks	85.7mm 170 mm cranks	90.6mm 170 mm cranks	95mm 170 mm cranks	98.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 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:https://tswbike.com/p/1327/tr10-tiagra-20v

Geometry