2023 Norco Bicycles Fluid FS A1 Lunch Ride

	S	M	L	XL	XXL
Stack	617mm	626mm	635mm	644mm	653mm
Reach	420mm	450mm	480mm	510mm	540mm
Stack to Reach Ratio	1.47:1	1.39:1	1.32:1	1.26:1	1.21:1
Seat Tube Length, C-T	360mm	390mm	410mm	460mm	510mm
Top Tube Length, Effective/Horizontal HT Top	574mm	602mm	630mm	659mm	687mm
Head Tube Angle	64.5deg	64.5deg	64.5deg	64.5deg	64.5deg
Effective Seat Tube Angle, ETT HT Top	76deg	76.3deg	76.7deg	77deg	77.3deg
Head Tube Length	110mm	120mm	130mm	140mm	150mm
Bottom Bracket Drop	30mm	30mm	30mm	30mm	30mm
Bottom Bracket Height	342mm	342mm	342mm	342mm	342mm
Chainstay Length	425mm	430mm	435mm	440mm	445mm
Chainstay Length Horizontal	423.9mm	429mm	434mm	439mm	444mm
Front-Center	742.7mm	776.6mm	811.6mm	845.6mm	879.5mm
Front-Center Horizontal	742.1mm	776.1mm	811mm	845mm	879mm
Wheelbase	1166mm	1205mm	1245mm	1284mm	1323mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm
Trail	128.7mm very high	128.7mm very high	128.7mm very high	128.7mm very high	128.7mm very high
Mechanical Trail	116.1mm	116.1mm	116.1mm	116.1mm	116.1mm
Wheel Flop	50mm	50mm	50mm	50mm	50mm
Standover Height	678mm	690mm	699mm	736mm	767mm
Tire to Pedal Spindle	200.7mm 170 mm cranks	229.7mm 175 mm cranks	264.6mm 175 mm cranks	298.6mm 175 mm cranks	332.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	172mm 170 mm cranks	167mm 175 mm cranks	167mm 175 mm cranks	167mm 175 mm cranks	167mm 175 mm cranks

Published Sizing Recommendations

Height

155 cm

165 cm

163 cm

173 cm

172 cm

182 cm

192 cm

200 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.

Category Trend

Source:https://www.norco.com/bikes/mountain/all-mountain/sight/2023-sight-a1/