2022 Motobecane USA HAL BOOST HAL Boost 29 27.5+ Full Suspension

	S/38cm	M/43cm	L/48cm	XL/52cm
Stack	624.3mm	633.5mm	642.7mm	653.5mm
Reach	390mm	415mm	430mm	445mm
Stack to Reach Ratio	1.6:1	1.53:1	1.49:1	1.47:1
Seat Tube Length, C-T	380mm	430mm	480mm	520mm
Top Tube Length, Effective/Horizontal Center	563.1mm	590.7mm	608.2mm	625.8mm
Top Tube Slope	27.7deg	22.5deg	17.9deg	14.6deg
Head Tube Angle	67deg	67deg	67deg	67deg
Seat Tube Angle	74.3deg	74.3deg	74.3deg	74.3deg
Head Tube Length	110mm	120mm	130mm	140mm
Bottom Bracket Drop	27.6mm	27.6mm	33.9mm	33.9mm
Bottom Bracket Height	335.5mm	335.5mm	335.5mm	335.5mm
Chainstay Length	448.5mm	448.5mm	448.5mm	448.5mm
Chainstay Length Horizontal	447.7mm	447.7mm	447.2mm	447.2mm
Front-Center	697.9mm	726.9mm	746.6mm	765.4mm
Front-Center Horizontal	697.4mm	726.4mm	745.8mm	764.7mm
Wheelbase	1145mm	1174mm	1193mm	1211.9mm
Fork Offset/Rake	51mm	51mm	51mm	51mm
Fork Length (Axle-To-Crown)	554mm	554mm	554mm	554mm
Trail	98.7mm very high	98.7mm very high	101.4mm very high	101.4mm very high
Mechanical Trail	90.9mm	90.9mm	93.3mm	93.3mm
Wheel Flop	35.5mm	35.5mm	36.5mm	36.5mm
Standover Height	721.9mm	808mm	848.9mm	866.7mm
Tire to Pedal Spindle	159.8mm 175 mm cranks	188.8mm 175 mm cranks	202.1mm 175 mm cranks	221mm 175 mm cranks
Pedal Spindle to Ground Clearance	160.5mm 175 mm cranks	160.5mm 175 mm cranks	160.5mm 175 mm cranks	160.5mm 175 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:http://www.bikesdirect.com/products/motobecane/full-suspension-mountain-bikes/halboost-29-geo.gif

Geometry