2026 Carbon Wasp Carbon Gearbox Fat Bike

	S	M	L	XL
Stack	623mm	634.8mm	646mm	660.3mm
Reach	430mm	455mm	480mm	510mm
Stack to Reach Ratio	1.45:1	1.4:1	1.35:1	1.29:1
Seat Tube Length, C-T	380mm	420mm	460mm	490mm
Top Tube Slope	26deg	22.2deg	18.7deg	16.4deg
Head Tube Angle	65deg	65deg	65deg	65deg
Seat Tube Angle	76deg	76deg	76deg	76.1deg
Head Tube Length	95mm	107.5mm	120mm	135mm
Bottom Bracket Drop	60mm	60mm	60mm	60.5mm
Bottom Bracket Height	346.5mm	346.5mm	346.5mm	346mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Max	470mm	470mm	470mm	470mm
Chainstay Length Horizontal	425.8mm	425.8mm	425.8mm	425.7mm
Chainstay Length Horizontal Max	466.2mm	466.2mm	466.2mm	466.1mm
Front-Center	759.6mm	790.5mm	820.4mm	856.8mm
Front-Center Horizontal	757.2mm	788.2mm	818.2mm	854.7mm
Wheelbase	1183mm	1214mm	1244mm	1280.4mm
Wheelbase Max	1223.4mm	1254.4mm	1284.4mm	1320.8mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	550mm	550mm	550mm	550mm
Trail	134.4mm very high	134.4mm very high	134.4mm very high	134.4mm very high
Mechanical Trail	121.8mm	121.8mm	121.8mm	121.8mm
Wheel Flop	51.5mm	51.5mm	51.5mm	51.5mm
Tire to Pedal Spindle	183.1mm 170 mm cranks	214mm 170 mm cranks	243.9mm 170 mm cranks	280.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	176.5mm 170 mm cranks	176.5mm 170 mm cranks	176.5mm 170 mm cranks	176mm 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://carbonwasp.com/products/carbon-gearbox-fat-bike

Geometry