2021 Trek Bikes Marlin 6 Base

	13.5	15.5	17.5	18.5	19.5	21.5	23
Stack	565mm	574mm	602mm	602mm	611mm	630mm	630mm
Reach	376mm	385mm	418mm	434mm	451mm	466mm	480mm
Stack to Reach Ratio	1.5:1	1.49:1	1.44:1	1.39:1	1.35:1	1.35:1	1.31:1
Seat Tube Length, C-T	343mm	368mm	419mm	444mm	470mm	521mm	559mm
Top Tube Length, Effective/Horizontal Center	544mm	555mm	602mm	618mm	638mm	659mm	673mm
Top Tube Slope	26.5deg	24.3deg	20.4deg	17.5deg	15.4deg	12.1deg	8.6deg
Head Tube Angle	69.3deg	69.3deg	69.5deg	69.5deg	69.5deg	69.5deg	69.5deg
Seat Tube Angle	73.5deg	73.5deg	71.9deg	71.9deg	71.9deg	71.9deg	71.9deg
Head Tube Length	90mm	90mm	90mm	90mm	100mm	120mm	120mm
Bottom Bracket Drop	58mm	48mm	58mm	58mm	58mm	58mm	58mm
Bottom Bracket Height	289.9mm	299.9mm	308.9mm	308.9mm	308.9mm	308.9mm	308.9mm
Chainstay Length	438mm	438mm	438mm	438mm	438mm	438mm	438mm
Chainstay Length Horizontal	434.1mm	435.4mm	434.1mm	434.1mm	434.1mm	434.1mm	434.1mm
Front-Center	617.6mm	632.5mm	668.4mm	684.3mm	705.3mm	727.2mm	741.1mm
Front-Center Horizontal	614.9mm	630.6mm	665.9mm	681.9mm	702.9mm	724.9mm	738.9mm
Wheelbase	1049mm	1066mm	1100mm	1116mm	1137mm	1159mm	1173mm
Fork Offset/Rake	42mm	42mm	42mm	42mm	42mm	42mm	42mm
Fork Length, Unknown	736.6mm	736.6mm	736.6mm	736.6mm	736.6mm	736.6mm	736.6mm
Trail	86.6mm very high	86.6mm very high	92.3mm very high	92.3mm very high	92.3mm very high	92.3mm very high	92.3mm very high
Mechanical Trail	81mm	81mm	86.5mm	86.5mm	86.5mm	86.5mm	86.5mm
Wheel Flop	28.6mm	28.6mm	30.3mm	30.3mm	30.3mm	30.3mm	30.3mm
Standover Height	658mm	686mm	748mm	758mm	757mm	769mm	804mm
Tire to Pedal Spindle	99.7mm 170 mm cranks	114.6mm 170 mm cranks	131.5mm 170 mm cranks	147.4mm 170 mm cranks	168.4mm 170 mm cranks	190.3mm 170 mm cranks	204.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	119.9mm 170 mm cranks	129.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 mm cranks

	13.5	15.5	17.5	18.5	19.5	21.5	23
Wheel Size	650B/27.5 in 584 mm BSD	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
Tire Width	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in
Tire Width Max	2.4in	2.4in	2.2in	2.2in	2.2in	2.2in	2.2in
Tire Outer Diameter	695.8mm	695.8mm	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm
Bike Length with Tires	1744.8mm	1761.8mm	1833.8mm	1849.8mm	1870.8mm	1892.8mm	1906.8mm

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

Hardtail Trail MTB

Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-6/p/28787/

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2021 Trek Bikes Marlin 6 Base

Geometry

Base Build

Stack and Reach vs. Category Trend