Name: 2026 WHISTLE KIOWA XPLR Base
Brand: WHISTLE

	47	51	54	57
Stack	535mm	551mm	573mm	598.5mm
Reach	366mm	373mm	382mm	395mm
Stack to Reach Ratio	1.46:1	1.48:1	1.5:1	1.52:1
Seat Tube Length, C-T	450mm	470mm	490mm	520mm
Top Tube Length, Effective/Horizontal Center	514mm	531mm	552mm	572mm
Top Tube Slope	11.8deg	11.2deg	11.2deg	10.4deg
Head Tube Angle	70deg	70.5deg	71.25deg	71.75deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73.5deg
Head Tube Length	105mm	120mm	140mm	165mm
Bottom Bracket Drop	80mm	80mm	80mm	80mm
Bottom Bracket Height	278mm	278mm	278mm	278mm
Chainstay Length	436mm	436mm	436mm	436mm
Chainstay Length Horizontal	428.6mm	428.6mm	428.6mm	428.6mm
Front-Center	595.3mm	603.7mm	612.7mm	629mm
Front-Center Horizontal	589.9mm	598.4mm	607.4mm	623.9mm
Wheelbase	1018.5mm	1027mm	1036mm	1052.5mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Fork Length (Axle-To-Crown)	399mm	399mm	399mm	399mm
Trail	71.8mm high	68.4mm high	63.4mm mid/neutral	60.1mm mid/neutral
Mechanical Trail	67.4mm	64.5mm	60.1mm	57.1mm
Wheel Flop	23.1mm	21.5mm	19.3mm	17.9mm
Standover Height	720mm	745mm	765mm	790mm
Tire to Pedal Spindle	64.8mm 172.5 mm cranks	73.2mm 172.5 mm cranks	82.2mm 172.5 mm cranks	98.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	105.5mm 172.5 mm cranks	105.5mm 172.5 mm cranks	105.5mm 172.5 mm cranks	105.5mm 172.5 mm cranks