2024 Alutech Cycles Road Base

	44cm	47cm	53cm	50cm	56cm
Stack	505mm	531mm	575mm	557mm	601mm
Reach	369mm	368mm	365mm	371mm	377mm
Stack to Reach Ratio	1.37:1	1.44:1	1.58:1	1.5:1	1.59:1
Seat Tube Length, C-T	400mm	430mm	490mm	460mm	520mm
Top Tube Length, Effective/Horizontal Unknown	500mm	510mm	535mm	525mm	555mm
Top Tube Slope	14.1deg	13.6deg	11.8deg	13deg	11deg
Head Tube Angle	71deg	71.5deg	72deg	72deg	73deg
Seat Tube Angle	75.5deg	75deg	73.5deg	74.5deg	73.5deg
Head Tube Length	100mm	125mm	170mm	150mm	190mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	272mm	272mm	272mm	272mm	272mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	409.2mm	409.2mm	409.2mm	409.2mm	409.2mm
Front-Center	578.9mm	580.9mm	587.8mm	587.8mm	588.8mm
Front-Center Horizontal	574.8mm	576.8mm	583.8mm	583.8mm	584.8mm
Wheelbase	984mm	986mm	993mm	993mm	994mm
Fork Offset/Rake	52mm	52mm	52mm	52mm	43mm
Trail	62.4mm mid/neutral	59.3mm mid/neutral	56.1mm mid/neutral	56.1mm mid/neutral	59.3mm mid/neutral
Mechanical Trail	59mm	56.2mm	53.4mm	53.4mm	56.7mm
Wheel Flop	19.2mm	17.8mm	16.5mm	16.5mm	16.6mm
Standover Height	705mm	732mm	780mm	757mm	807mm
Tire to Pedal Spindle	67.9mm 170 mm cranks	69.9mm 170 mm cranks	76.8mm 170 mm cranks	76.8mm 170 mm cranks	77.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 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://sl.aliexpress.ru/p?key=sGUl3NJ

Geometry