2019 Chumba Cycles Stella Titanium (29" wheels)

	SM	MD	LG	XL 60cm
Stack	607mm	618mm	626mm	638mm
Reach	398mm	416mm	433mm	443mm
Stack to Reach Ratio	1.53:1	1.49:1	1.45:1	1.44:1
Seat Tube Length, Unknown	381mm	431.8mm	482.6mm	533.4mm
Top Tube Length, Effective/Horizontal Center	585mm	605mm	625mm	645mm
Top Tube Slope	25.5deg	20.7deg	16deg	12.1deg
Head Tube Angle	70deg	70deg	70deg	70.5deg
Seat Tube Angle	73deg	73deg	73deg	72.5deg
Head Tube Length	90mm	100mm	110mm	120mm
Bottom Bracket Drop	51.5mm	51.5mm	51.5mm	51.5mm
Bottom Bracket Height	319.2mm	319.2mm	319.2mm	319.2mm
Chainstay Length	433mm	433mm	433mm	433mm
Chainstay Length Max	453mm	453mm	453mm	453mm
Chainstay Length Horizontal	429.9mm	429.9mm	429.9mm	429.9mm
Chainstay Length Horizontal Max	450.1mm	450.1mm	450.1mm	450.1mm
Front-Center	651.1mm	671.1mm	690mm	700mm
Front-Center Horizontal	649.1mm	669.1mm	688.1mm	698.1mm
Wheelbase	1079mm	1099mm	1118mm	1128mm
Wheelbase Max	1099mm	1119mm	1138mm	1148mm
Fork Offset/Rake	45.9mm	44.1mm	43.2mm	44.7mm
Trail	86mm very high	88mm very high	89mm very high	83.9mm very high
Mechanical Trail	80.8mm	82.7mm	83.6mm	79.1mm
Wheel Flop	27.7mm	28.3mm	28.6mm	26.4mm
Standover Height	730.3mm	768.4mm	800.1mm	850.9mm
Tire to Pedal Spindle	110.4mm 170 mm cranks	130.4mm 170 mm cranks	149.3mm 170 mm cranks	159.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	149.2mm 170 mm cranks	149.2mm 170 mm cranks	149.2mm 170 mm cranks	149.2mm 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.chumbausa.com/stella-titanium-29er-27plus

Geometry