2022 TSUNAMI Bicycle Seaboard CX05 Base

	43	47	50	53	56
Stack	531.8mm	535.5mm	546.7mm	566.7mm	594.3mm
Reach	362.5mm	374.5mm	378mm	375.5mm	394mm
Stack to Reach Ratio	1.47:1	1.43:1	1.45:1	1.51:1	1.51:1
Seat Tube Length, C-T	430mm	470mm	500mm	530mm	560mm
Top Tube Length, Effective/Horizontal Center	510mm	523mm	530mm	538mm	570mm
Top Tube Slope	13.8deg	9.4deg	7.2deg	6.3deg	5.9deg
Head Tube Angle	70.5deg	71.5deg	72deg	72.25deg	72.5deg
Seat Tube Angle	74.5deg	74.5deg	74.5deg	74deg	73.5deg
Head Tube Length	110mm	110mm	120mm	140mm	168mm
Bottom Bracket Drop	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	285mm	285mm	285mm	285mm	285mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.7mm	429.7mm	429.7mm	429.7mm	429.7mm
Front-Center	578.4mm	582.3mm	585.3mm	586.3mm	611.1mm
Front-Center Horizontal	574.4mm	578.4mm	581.4mm	582.4mm	607.4mm
Wheelbase	1004mm	1008mm	1011mm	1012mm	1037mm
Fork Offset/Rake	44.9mm	45mm	45.5mm	45mm	45.2mm
Trail	77.4mm high	70.7mm high	66.9mm high	65.8mm high	63.9mm mid/neutral
Mechanical Trail	73mm	67mm	63.6mm	62.7mm	60.9mm
Wheel Flop	24.4mm	21.3mm	19.7mm	19.1mm	18.3mm
Tire to Pedal Spindle	55.4mm 170 mm cranks	59.3mm 170 mm cranks	62.3mm 170 mm cranks	63.3mm 170 mm cranks	88.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks

Published Sizing Recommendations

Height

140 cm

155 cm

168 cm

165 cm

175 cm

185 cm

183 cm

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:https://tsunamibicycle.com/product/ck05-tig-frameset-steel-gravel-bike-disc-break/