2021 V4 Crust Bikes Dreamer Base

	X Small	Small	Medium	X Medium	Large
Stack	491mm	551mm	572mm	594mm	625mm
Reach	350mm	374mm	378mm	387mm	397mm
Stack to Reach Ratio	1.4:1	1.47:1	1.51:1	1.53:1	1.57:1
Seat Tube Length, C-T	412mm	482mm	520mm	555mm	608mm
Top Tube Length, Effective/Horizontal Unknown	495mm	535mm	555mm	570mm	590mm
Top Tube Slope	10.3deg	8.5deg	6.8deg	5.3deg	3deg
Head Tube Angle	69deg	70.5deg	71.5deg	71.5deg	71.5deg
Seat Tube Angle	74deg	74deg	73deg	73deg	73deg
Head Tube Length	94mm	118mm	136mm	160mm	193mm
Bottom Bracket Drop	56mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	272mm	272mm	272mm	272mm	272mm
Chainstay Length	425mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	421.3mm	424.6mm	424.6mm	424.6mm	424.6mm
Front-Center	570.5mm	599.3mm	601.3mm	616.2mm	637.1mm
Front-Center Horizontal	567.7mm	595.4mm	597.4mm	612.4mm	633.4mm
Wheelbase	989mm	1020mm	1022mm	1037mm	1058mm
Fork Offset/Rake	47mm	47mm	47mm	47mm	47mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm
Trail	75.6mm high	70.5mm high	64.2mm mid/neutral	64.2mm mid/neutral	64.2mm mid/neutral
Mechanical Trail	70.5mm	66.5mm	60.9mm	60.9mm	60.9mm
Wheel Flop	25.3mm	22.2mm	19.3mm	19.3mm	19.3mm
Standover Height	689mm	757mm	787mm	813mm	853mm
Tire to Pedal Spindle	72.5mm 170 mm cranks	89.3mm 170 mm cranks	91.3mm 170 mm cranks	106.2mm 170 mm cranks	127.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

	X Small	Small	Medium	X Medium	Large
Wheel Size	26 in 559 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	48mm	48mm	48mm	48mm	48mm
Tire Outer Diameter	656mm	680mm	680mm	680mm	680mm
Bike Length with Tires	1645mm	1700mm	1702mm	1717mm	1738mm

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://images.squarespace-cdn.com/content/v1/5a3c8c0b64b05f1a75daf57b/1589361392678-XLZWYS5T3VBC7NCVDTPG/ke17ZwdGBToddI8pDm48kALQYXgFgrF4yM7rlmbICMtZw-zPPgdn4jUwVcJE1ZvWQUxwkmyExglNqGp0IvTJZUJFbgE-7XRK3dMEBRBhUpz2J3rwAI-Hy5IRTizd3nqms0eS8UB73y2LGmwkMEbzFh1Uox_xn_AakSXjeGRPXkQ/Dreamer+v4+Chart+-+Metric.jpg?format=1000w

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2021 V4 Crust Bikes Dreamer Base

Geometry

Base Build

Stack and Reach vs. Category Trend