2021 Ibis Cycles Inc. Hakka MX Rival 1 (650b wheels)

	49	53	55	58	61
Stack	532mm	560mm	580mm	599mm	616mm
Reach	370mm	373mm	382mm	391mm	406mm
Stack to Reach Ratio	1.44:1	1.5:1	1.52:1	1.53:1	1.52:1
Seat Tube Length, C-T	455mm	525mm	550mm	575mm	605mm
Top Tube Length, Effective/Horizontal HT Top	520mm	540mm	550mm	570mm	590mm
Top Tube Slope	10.8deg	6.2deg	5.6deg	4.9deg	3.6deg
Head Tube Angle	70.5deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	74.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	110mm	135mm	155mm	175mm	195mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	283mm	283mm	283mm	283mm	283mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm	424.3mm	424.3mm
Front-Center	586.9mm	590.9mm	600.8mm	616.7mm	636.6mm
Front-Center Horizontal	582.7mm	586.7mm	596.7mm	612.7mm	632.7mm
Wheelbase	1007mm	1011mm	1021mm	1037mm	1057mm
Fork Offset/Rake	46.3mm	47.2mm	46.6mm	47.4mm	46.9mm
Trail	75.9mm high	68.3mm high	65.7mm high	64.8mm mid/neutral	65.4mm high
Mechanical Trail	71.5mm	64.8mm	62.5mm	61.7mm	62.2mm
Wheel Flop	23.9mm	20.6mm	19.3mm	19.1mm	19.2mm
Standover Height	729mm	785mm	802mm	827mm	853mm
Tire to Pedal Spindle	63.9mm 170 mm cranks	67.9mm 170 mm cranks	77.8mm 170 mm cranks	93.7mm 170 mm cranks	108.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	113mm 170 mm cranks	113mm 170 mm cranks	113mm 170 mm cranks	108mm 175 mm cranks

Published Sizing Recommendations

Height

150 cm

163 cm

160 cm

173 cm

170 cm

180 cm

178 cm

188 cm

185 cm

198 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://www.ibiscycles.com/bikes/hakka-mx