2024 STRIDSLAND Boomboat 20 x 2.8

	S (40)	M (44)	L (48)
Stack	506mm	548.8mm	591.6mm
Reach	412.2mm	417.3mm	424.4mm
Stack to Reach Ratio	1.23:1	1.32:1	1.39:1
Seat Tube Length, C-T	400mm	440mm	480mm
Seat Tube Length, C-C	301mm	344mm	378mm
Top Tube Length, Effective/Horizontal Center	555mm	575mm	595mm
Top Tube Length, Actual C-C	539mm	553mm	573mm
Top Tube Slope	20deg	20deg	20deg
Head Tube Angle	72deg	72deg	72deg
Seat Tube Angle	74deg	74deg	74deg
Head Tube Length	235mm	280mm	325mm
Bottom Bracket Drop	-35mm	-35mm	-35mm
Bottom Bracket Height	307.5mm	307.5mm	307.5mm
Chainstay Length	390mm	390mm	390mm
Chainstay Length Horizontal	388.4mm	388.4mm	388.4mm
Front-Center	620.6mm	639.5mm	660.5mm
Front-Center Horizontal	619.6mm	638.6mm	659.6mm
Wheelbase	1008mm	1027mm	1048mm
Fork Offset/Rake	30mm	30mm	30mm
Fork Length (Axle-To-Crown)	325mm	325mm	325mm
Trail	57mm mid/neutral	57mm mid/neutral	57mm mid/neutral
Mechanical Trail	54.2mm	54.2mm	54.2mm
Wheel Flop	16.8mm	16.8mm	16.8mm
Tire to Pedal Spindle	178.1mm 170 mm cranks	197mm 170 mm cranks	218mm 170 mm cranks
Pedal Spindle to Ground Clearance	137.5mm 170 mm cranks	137.5mm 170 mm cranks	137.5mm 170 mm cranks

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.

Category Trend

Source:www.stridsland.com

Geometry