2024 Merlin Cycles Sandstone 40

	46cm	48cm	52cm	54cm	56cm	58cm	60cm	64cm
Stack	509mm	535mm	555mm	567mm	586mm	605mm	624mm	643mm
Reach	360mm	365mm	370mm	375mm	385mm	395mm	405mm	415mm
Stack to Reach Ratio	1.41:1	1.47:1	1.5:1	1.51:1	1.52:1	1.53:1	1.54:1	1.55:1
Seat Tube Length, C-T	440mm	460mm	480mm	500mm	520mm	540mm	570mm	600mm
Top Tube Length, Effective/Horizontal Unknown	511mm	523mm	535mm	543mm	559mm	574mm	590mm	605mm
Top Tube Slope	10.1deg	10.7deg	10.6deg	9.6deg	9.3deg	9deg	7.7deg	6.5deg
Head Tube Angle	71deg	71deg	71.5deg	72deg	72deg	72deg	72deg	72deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg	74deg	74deg	74deg
Bottom Bracket Drop	55mm	75mm	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	275mm	274mm	274mm	274mm	274mm	274mm	274mm	274mm
Chainstay Length	415mm	420mm	420mm	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	411.3mm	413.3mm	413.3mm	413.3mm	413.3mm	413.3mm	413.3mm	413.3mm
Front-Center	571.3mm	573.7mm	584.6mm	587.6mm	604.4mm	620.3mm	631.2mm	652.1mm
Front-Center Horizontal	568.7mm	568.8mm	579.8mm	582.8mm	599.8mm	615.8mm	626.8mm	647.8mm
Wheelbase	980mm	982mm	993mm	996mm	1013mm	1029mm	1040mm	1061mm
Fork Offset/Rake	49.5mm	42.9mm	46.6mm	45.6mm	46.3mm	46.2mm	41.3mm	45.8mm
Trail	61.3mm mid/neutral	74.8mm high	67.6mm high	65.5mm high	64.7mm mid/neutral	64.9mm mid/neutral	70mm high	65.2mm high
Mechanical Trail	58mm	70.7mm	64.1mm	62.3mm	61.5mm	61.7mm	66.6mm	62mm
Wheel Flop	18.9mm	23mm	20.4mm	19.3mm	19mm	19.1mm	20.6mm	19.2mm
Tire to Pedal Spindle	71.3mm 170 mm cranks	54.7mm 170 mm cranks	65.6mm 170 mm cranks	68.6mm 170 mm cranks	85.4mm 170 mm cranks	101.3mm 170 mm cranks	112.2mm 170 mm cranks	133.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks

	46cm	48cm	52cm	54cm	56cm	58cm	60cm	64cm
Wheel Size	650B/27.5 in 584 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	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	38mm	38mm	38mm	38mm	38mm	38mm	38mm	38mm
Tire Outer Diameter	660mm	698mm	698mm	698mm	698mm	698mm	698mm	698mm
Bike Length with Tires	1640mm	1680mm	1691mm	1694mm	1711mm	1727mm	1738mm	1759mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

All-road/Gravel

Source:https://www.merlinbikes.com/gravel

Suggest Bike Edit

2024 Merlin Cycles Sandstone 40

Geometry

40 Build

Stack and Reach vs. Category Trend