2020 Surly Bikes Disc Trucker 26” Base

	42cm	46cm	50cm	52cm	54cm	56cm
Stack	515mm	520mm	561mm	575.5mm	594.5mm	613mm
Reach	362mm	371mm	369mm	374.5mm	378mm	387.5mm
Stack to Reach Ratio	1.42:1	1.4:1	1.52:1	1.54:1	1.57:1	1.58:1
Seat Tube Length, C-TTT	420mm	460mm	500mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal Center	500mm	515mm	530mm	545mm	560mm	575mm
Top Tube Length, Actual C-C	489mm	506.5mm	521mm	535mm	549mm	564mm
Top Tube Slope	6deg	4deg	3.9deg	4.1deg	4.3deg	4.2deg
Head Tube Angle	70deg	70deg	71deg	71deg	71deg	71deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73deg	73deg
Head Tube Length	125mm	130mm	170mm	185mm	205mm	225mm
Bottom Bracket Drop	50mm	50mm	50mm	50mm	50mm	50mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm	264mm
Chainstay Length	450mm	450mm	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	447.2mm	447.2mm	447.2mm	447.2mm	447.2mm	447.2mm
Front-Center	580.9mm	591.9mm	594.9mm	604.9mm	615.3mm	630.8mm
Front-Center Horizontal	578.8mm	589.8mm	592.8mm	602.8mm	613.3mm	628.8mm
Wheelbase	1026mm	1037mm	1040mm	1050mm	1060.5mm	1076mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	376mm	376mm	376mm	376mm	376mm	376mm
Trail	66.4mm high	66.4mm high	60.5mm mid/neutral	60.5mm mid/neutral	60.5mm mid/neutral	60.5mm mid/neutral
Mechanical Trail	62.4mm	62.4mm	57.2mm	57.2mm	57.2mm	57.2mm
Wheel Flop	21.3mm	21.3mm	18.6mm	18.6mm	18.6mm	18.6mm
Standover Height	710mm	731mm	766mm	782mm	800mm	819.5mm
Tire to Pedal Spindle	101.9mm 165 mm cranks	112.9mm 165 mm cranks	110.9mm 170 mm cranks	120.9mm 170 mm cranks	131.3mm 170 mm cranks	141.8mm 175 mm cranks
Pedal Spindle to Ground Clearance	99mm 165 mm cranks	99mm 165 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	89mm 175 mm cranks

	42cm	46cm	50cm	52cm	54cm	56cm
Wheel Size	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD
Tire Width	46mm	46mm	46mm	46mm	46mm	46mm
Tire Width Max	2in	2in	2in	2in	2in	2in
Tire Outer Diameter	628mm	628mm	628mm	628mm	628mm	628mm
Bike Length with Tires	1654mm	1665mm	1668mm	1678mm	1688.5mm	1704mm
Crank Length	165mm	165mm	170mm	170mm	170mm	175mm
Handlebar Width	420mm	420mm	420mm	450mm	450mm	480mm
Stem Length	70mm	70mm	70mm	90mm	100mm	110mm
Stem Angle	6deg	6deg	6deg	6deg	6deg	6deg

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

Touring

Source:https://surlybikes.com/bikes/disc_trucker

Suggest Bike Edit

2020 Surly Bikes Disc Trucker 26” Base

Geometry

Base Build

Stack and Reach vs. Category Trend