2023 CHAPTER2 Kaha Base

	XS	S	M	L	XL
Stack	519mm	545mm	571mm	596mm	622mm
Reach	377mm	386mm	395mm	404mm	413mm
Stack to Reach Ratio	1.38:1	1.41:1	1.45:1	1.48:1	1.51:1
Seat Tube Length, C-TTT	436mm	462mm	491mm	512mm	541mm
Top Tube Length, Effective/Horizontal Center	535mm	553mm	569mm	586mm	603mm
Top Tube Slope	9.2deg	9.1deg	8.6deg	8.9deg	8.4deg
Head Tube Angle	71deg	72deg	72deg	72deg	72deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg
Head Tube Length	101mm	129mm	148mm	175mm	202mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	409.1mm	409.1mm	409.1mm	409.1mm	409.1mm
Front-Center	604mm	622mm	619mm	636mm	653mm
Front-Center Horizontal	600mm	618mm	615mm	632mm	650mm
Wheelbase	1009mm	1027mm	1024mm	1041mm	1059mm
Fork Offset/Rake	65mm	55mm	55mm	55mm	55mm
Trail	48mm mid/neutral	52.3mm mid/neutral	52.3mm mid/neutral	52.3mm mid/neutral	52.3mm mid/neutral
Mechanical Trail	45.4mm	49.8mm	49.8mm	49.8mm	49.8mm
Wheel Flop	14.8mm	15.4mm	15.4mm	15.4mm	15.4mm
Tire to Pedal Spindle	95mm 170 mm cranks	113mm 170 mm cranks	110mm 170 mm cranks	127mm 170 mm cranks	144mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 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:https://www.chapter2bikes.com/product/kaha-grey-blue-kapua

Geometry