2025 Sarma Bikes FeatherBed Base

	L
Stack	629mm
Reach	485mm
Stack to Reach Ratio	1.3:1
Seat Tube Length, Unknown	435mm
Top Tube Length, Effective/Horizontal Unknown	600mm
Top Tube Slope	19.6deg
Head Tube Angle	63.5deg
Seat Tube Angle	79.6deg
Head Tube Length	120mm
Bottom Bracket Drop	25mm
Bottom Bracket Height	367.5mm
Chainstay Length	448mm
Chainstay Length Horizontal	447.3mm
Front-Center	836.1mm
Front-Center Horizontal	835.7mm
Wheelbase	1283mm
Fork Offset/Rake	44mm
Fork Length, Unknown	577mm
Trail	146.5mm very high
Mechanical Trail	131.1mm
Wheel Flop	58.5mm
Tire to Pedal Spindle	273.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	197.5mm 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:bikesgate.ru

Geometry