2023 Darkrock Lutip Base

	44cm	47cm	50cm	53cm	56cm
Stack	547.1mm	558.4mm	569.8mm	588.8mm	607.8mm
Reach	367mm	372mm	375.8mm	380mm	385mm
Stack to Reach Ratio	1.49:1	1.5:1	1.52:1	1.55:1	1.58:1
Seat Tube Length, C-T	440mm	470mm	500mm	530mm	560mm
Top Tube Length, Effective/Horizontal HT Top	513.6mm	526.9mm	535mm	548.5mm	559.5mm
Top Tube Slope	14.3deg	12deg	9.8deg	8.6deg	7.3deg
Head Tube Angle	71deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	75deg	74.5deg	74.5deg	74deg	74deg
Head Tube Length	100mm	110mm	120mm	140mm	160mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	277mm	277mm	277mm	277mm	277mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.9mm	418.9mm	418.9mm	418.9mm	418.9mm
Front-Center	582.6mm	586.7mm	590.3mm	599.6mm	610.7mm
Front-Center Horizontal	578.1mm	582.2mm	585.8mm	595.2mm	606.4mm
Wheelbase	997mm	1001.1mm	1004.7mm	1014.1mm	1025.3mm
Fork Offset/Rake	46mm	46mm	46mm	46mm	46mm
Fork Length (Axle-To-Crown)	371mm	371mm	371mm	371mm	371mm
Trail	71.5mm high	68.3mm high	65mm high	65mm high	65mm high
Mechanical Trail	67.6mm	64.7mm	61.9mm	61.9mm	61.9mm
Wheel Flop	22mm	20.5mm	19.1mm	19.1mm	19.1mm
Tire to Pedal Spindle	63.6mm 170 mm cranks	67.7mm 170 mm cranks	71.3mm 170 mm cranks	80.6mm 170 mm cranks	91.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	107mm 170 mm cranks	107mm 170 mm cranks	107mm 170 mm cranks	107mm 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://ae01.alicdn.com/kf/S91bab0ab380d4a93b79ab06bfcee46b0e.jpg

Geometry