2020 Twin Six Standard Rando Frameset 700c

	47cm	50cm	53cm	55cm	57cm	59cm
Stack	527mm	547mm	570mm	591mm	610mm	626mm
Reach	363mm	363mm	366mm	374mm	389mm	398mm
Stack to Reach Ratio	1.45:1	1.51:1	1.56:1	1.58:1	1.57:1	1.57:1
Seat Tube Length, Unknown	470mm	500mm	530mm	550mm	570mm	590mm
Top Tube Length, Effective/Horizontal Unknown	510mm	520mm	535mm	555mm	575mm	595mm
Top Tube Slope	8.6deg	7.6deg	6.8deg	6.9deg	6.7deg	6.3deg
Head Tube Angle	70deg	70.5deg	71.5deg	72deg	72deg	72.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg	72.5deg
Head Tube Length	90mm	110mm	130mm	150mm	170mm	185mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	278mm	278mm	278mm	278mm	278mm	278mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm
Front-Center	581mm	583mm	584mm	594mm	614mm	623mm
Front-Center Horizontal	576.5mm	578.5mm	579.5mm	589.5mm	609.5mm	618.5mm
Wheelbase	1005mm	1007mm	1008mm	1018mm	1038mm	1047mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm	395mm	395mm
Trail	80.6mm very high	77.3mm high	70.7mm high	67.4mm high	67.4mm high	64.1mm mid/neutral
Mechanical Trail	75.7mm	72.8mm	67mm	64.1mm	64.1mm	61.2mm
Wheel Flop	25.9mm	24.3mm	21.3mm	19.8mm	19.8mm	18.4mm
Standover Height	749mm	776mm	803mm	822mm	841mm	859mm
Tire to Pedal Spindle	58mm 170 mm cranks	60mm 170 mm cranks	56mm 175 mm cranks	66mm 175 mm cranks	86mm 175 mm cranks	95mm 175 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	108mm 170 mm cranks	103mm 175 mm cranks	103mm 175 mm cranks	103mm 175 mm cranks	103mm 175 mm cranks

	47cm	50cm	53cm	55cm	57cm	59cm
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	42mm	42mm	42mm	42mm	42mm	42mm
Tire Outer Diameter	706mm	706mm	706mm	706mm	706mm	706mm
Bike Length with Tires	1711mm	1713mm	1714mm	1724mm	1744mm	1753mm
Crank Length	170mm	170mm	175mm	175mm	175mm	175mm
Handlebar Width	420mm	420mm	440mm	440mm	460mm	460mm
Stem Length	90mm	90mm	100mm	100mm	110mm	110mm

Published Sizing Recommendations

Height

4 ft 10 in

5 ft 2 in

5 ft 6 in

5 ft 9 in

5 ft 11 in

6 ft 1 in

6 ft 5 in

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.twinsix.com/collections/bikes-bits/products/standard-rando-frameset-red?variant=8200806137953