Name: 2026 / Gen 1 Ikuista Halo Base
Brand: Ikuista

	S	M	L	XL	XXL
Stack	545mm	560mm	580mm	600mm	625mm
Reach	380mm	385mm	395mm	405mm	415mm
Stack to Reach Ratio	1.43:1	1.45:1	1.47:1	1.48:1	1.51:1
Seat Tube Length, C-T	450mm	480mm	510mm	540mm	570mm
Top Tube Length, Actual C-C	526mm	540mm	561mm	583mm	600mm
Top Tube Slope	12.5deg	10.8deg	9.5deg	8.4deg	7.8deg
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	72.5deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73.5deg
Head Tube Length	109mm	123mm	142mm	161mm	187mm
Bottom Bracket Drop	78mm	78mm	78mm	78mm	78mm
Bottom Bracket Height	283mm	283mm	283mm	283mm	283mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	428mm	428mm	428mm	428mm	428mm
Front-Center	597.2mm	602.1mm	614mm	624.9mm	642.8mm
Front-Center Horizontal	592.1mm	597.1mm	609.1mm	620.1mm	638.1mm
Wheelbase	1020mm	1025mm	1037mm	1048mm	1066mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm
Trail	73.5mm high	70.2mm high	66.8mm high	63.5mm mid/neutral	63.5mm mid/neutral
Mechanical Trail	69.5mm	66.6mm	63.6mm	60.6mm	60.6mm
Wheel Flop	22.6mm	21.1mm	19.6mm	18.2mm	18.2mm
Tire to Pedal Spindle	66.2mm 170 mm cranks	71.1mm 170 mm cranks	83mm 170 mm cranks	93.9mm 170 mm cranks	111.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	113mm 170 mm cranks	113mm 170 mm cranks	113mm 170 mm cranks	113mm 170 mm cranks