2021 SEKA AFIELD Base

	S	M	L	XL
Stack	535mm	557mm	579mm	600mm
Reach	369mm	377mm	387mm	397mm
Stack to Reach Ratio	1.45:1	1.48:1	1.5:1	1.51:1
Seat Tube Length, C-T	490mm	510mm	530mm	550mm
Top Tube Length, Effective/Horizontal Unknown	517mm	537mm	564mm	580mm
Top Tube Slope	7.2deg	7.4deg	7.6deg	7.6deg
Head Tube Angle	71.5deg	72deg	73deg	73.5deg
Seat Tube Angle	74.5deg	74deg	73deg	73deg
Head Tube Length	130mm	150mm	170mm	190mm
Bottom Bracket Drop	68mm	68mm	68mm	68mm
Bottom Bracket Height	268mm	268mm	268mm	268mm
Chainstay Length	407mm	407mm	407mm	407mm
Chainstay Length Horizontal	401.3mm	401.3mm	401.3mm	401.3mm
Front-Center	585mm	596mm	602mm	614mm
Front-Center Horizontal	581.7mm	591.7mm	598.7mm	609.7mm
Wheelbase	983mm	993mm	1000mm	1011mm
Fork Offset/Rake	53mm	53mm	53mm	53mm
Fork Length (Axle-To-Crown)	380.5mm	380.5mm	380.5mm	380.5mm
Trail	56.5mm mid/neutral	53.5mm mid/neutral	47.3mm mid/neutral	44.3mm low
Mechanical Trail	53.6mm	50.8mm	45.2mm	42.4mm
Wheel Flop	17mm	15.7mm	13.2mm	12.1mm
Tire to Pedal Spindle	79mm 170 mm cranks	90mm 170 mm cranks	96mm 170 mm cranks	108mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 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.sekabikes.com/en/afield-r8000-english/

Geometry