2021 BMC Switzerland Teammachine ALR DISC TWO

	47	51	54	57	60
Stack	515mm	539mm	559mm	583mm	610mm
Reach	365mm	374mm	383mm	391mm	402mm
Stack to Reach Ratio	1.41:1	1.44:1	1.46:1	1.49:1	1.52:1
Seat Tube Length, C-T	442mm	505mm	535mm	565mm	600mm
Top Tube Length, Effective/Horizontal HT Top	518mm	534mm	549mm	564mm	583mm
Top Tube Slope	10.5deg	6.1deg	4.9deg	4.3deg	3.5deg
Head Tube Angle	70.5deg	72deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	118mm	138mm	157mm	182mm	210mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	267mm	267mm	267mm	267mm	267mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404.2mm	404.2mm	404.2mm	404.2mm	404.2mm
Front-Center	571mm	575mm	585mm	601mm	620mm
Front-Center Horizontal	566.9mm	570.9mm	580.9mm	596.9mm	615.9mm
Wheelbase	971mm	975mm	985mm	1001mm	1020mm
Wheelbase Max	971mm	975mm	985mm	1001mm	1020mm
Fork Offset/Rake	41.6mm	41.6mm	41.6mm	41.6mm	41.6mm
Fork Length (Axle-To-Crown)	369mm	369mm	369mm	369mm	369mm
Trail	74.9mm high	65.4mm high	62.3mm mid/neutral	62.3mm mid/neutral	62.3mm mid/neutral
Mechanical Trail	70.6mm	62.2mm	59.4mm	59.4mm	59.4mm
Wheel Flop	23.6mm	19.2mm	17.9mm	17.9mm	17.9mm
Tire to Pedal Spindle	65mm 170 mm cranks	69mm 170 mm cranks	76.5mm 172.5 mm cranks	92.5mm 172.5 mm cranks	109mm 175 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	94.5mm 172.5 mm cranks	94.5mm 172.5 mm cranks	92mm 175 mm cranks

Published Sizing Recommendations

Height

—

166 cm

174 cm

172 cm

180 cm

178 cm

188 cm

186 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.bmc-switzerland.com/us_en/teammachine-alr-disc-two.html?___from_store=intl_en