2019 Masi Bikes Speciale Randonneur 650B Base

	49	51	53	56	58	60
Stack	531mm	550mm	568mm	596mm	616mm	629mm
Reach	355mm	365mm	377mm	395mm	409mm	419mm
Stack to Reach Ratio	1.5:1	1.51:1	1.51:1	1.51:1	1.51:1	1.5:1
Seat Tube Length, C-T	490mm	510mm	530mm	560mm	580mm	600mm
Top Tube Length, Effective/Horizontal Center	504mm	525mm	546mm	577mm	597mm	617mm
Top Tube Slope	6.9deg	6.7deg	6.5deg	6.2deg	6.1deg	5.4deg
Head Tube Angle	72deg	72deg	73deg	73deg	73deg	73deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg	72.5deg
Head Tube Length	105mm	125mm	140mm	170mm	190mm	205mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm	269mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm	424.3mm	424.3mm	424.3mm
Front-Center	578mm	593.9mm	601.8mm	627.7mm	647.5mm	661.5mm
Front-Center Horizontal	573.7mm	589.7mm	597.7mm	623.7mm	643.7mm	657.7mm
Wheelbase	998mm	1014mm	1022mm	1048mm	1068mm	1082mm
Fork Offset/Rake	65mm	65mm	65mm	65mm	65mm	65mm
Trail	41.8mm low	41.8mm low	35.7mm low	35.7mm low	35.7mm low	35.7mm low
Mechanical Trail	39.8mm	39.8mm	34.1mm	34.1mm	34.1mm	34.1mm
Wheel Flop	12.3mm	12.3mm	10mm	10mm	10mm	10mm
Standover Height	761mm	778mm	798mm	826mm	844mm	863mm
Tire to Pedal Spindle	69mm 170 mm cranks	84.9mm 170 mm cranks	90.3mm 172.5 mm cranks	113.7mm 175 mm cranks	133.5mm 175 mm cranks	147.5mm 175 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	96.5mm 172.5 mm cranks	94mm 175 mm cranks	94mm 175 mm cranks	94mm 175 mm cranks

	49	51	53	56	58	60
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	47mm	47mm	47mm	47mm	47mm	47mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1676mm	1692mm	1700mm	1726mm	1746mm	1760mm
Crank Length	170mm	170mm	172.5mm	175mm	175mm	175mm
Handlebar Width	400mm	420mm	420mm	440mm	440mm	440mm
Stem Length	90mm	100mm	100mm	110mm	110mm	120mm

Published Sizing Recommendations

Height

5 ft 1 in

5 ft 4 in

5 ft 3 in

5 ft 7 in

5 ft 6 in

5 ft 9 in

5 ft 8 in

6 ft 0 in

5 ft 11 in

6 ft 3 in

6 ft 2 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.

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Source:https://masibikes.com/collections/adventure/products/speciale-randonneur-elite-2019