2021 Trifox Bike SDY20 Base

	S	M	L
Stack	608mm	608mm	622mm
Reach	405mm	430mm	455mm
Stack to Reach Ratio	1.5:1	1.41:1	1.37:1
Seat Tube Length, Unknown	400mm	430mm	470mm
Top Tube Length, Effective/Horizontal Unknown	579mm	604mm	633mm
Top Tube Slope	23.5deg	19.5deg	16.2deg
Head Tube Angle	68.5deg	68.5deg	68.5deg
Seat Tube Angle	74deg	74deg	74deg
Head Tube Length	95mm	95mm	110mm
Bottom Bracket Drop	63mm	63mm	63mm
Bottom Bracket Height	309mm	309mm	309mm
Chainstay Length	430mm	430mm	430mm
Chainstay Length Horizontal	425.4mm	425.4mm	425.4mm
Front-Center	668mm	693mm	723mm
Front-Center Horizontal	664.6mm	689.6mm	720.6mm
Wheelbase	1090mm	1115mm	1146mm
Fork Offset/Rake	42mm	42mm	42mm
Fork Length, Unknown	506mm	506mm	506mm
Trail	101.4mm very high	101.4mm very high	101.4mm very high
Mechanical Trail	94.3mm	94.3mm	94.3mm
Wheel Flop	34.6mm	34.6mm	34.6mm
Tire to Pedal Spindle	126mm 170 mm cranks	151mm 170 mm cranks	181mm 170 mm cranks
Pedal Spindle to Ground Clearance	139mm 170 mm cranks	139mm 170 mm cranks	139mm 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://trifoxbike.com/products/sdy20-carbon-mountain-bike-frameset-hardtail-boost?variant=32794338361423

Geometry