2020 Crust Bikes Lightning Bolt (Disc Brake) Frameset

	XS	Small	Medium	Large	XL
Stack	548mm	565mm	593mm	611mm	633mm
Reach	359mm	374mm	375mm	392mm	405mm
Stack to Reach Ratio	1.53:1	1.51:1	1.58:1	1.56:1	1.56:1
Seat Tube Length, C-C	483mm	512mm	552mm	593mm	617mm
Top Tube Length, Effective/Horizontal Center	519.5mm	539.8mm	559.9mm	590mm	610mm
Top Tube Length, Actual C-C	512mm	532mm	554mm	590mm	610mm
Top Tube Slope	3deg	3deg	2deg	0deg	0deg
Head Tube Angle	72deg	72deg	73deg	73deg	73deg
Seat Tube Angle	73deg	73deg	72deg	72deg	72deg
Head Tube Length	130mm	148mm	173mm	192mm	215mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	274mm	274mm	274mm	274mm	274mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	420mm	420mm	420mm	420mm	420mm
Front-Center	587.6mm	607.5mm	608.5mm	630.4mm	649.3mm
Front-Center Horizontal	584mm	604mm	605mm	627mm	646mm
Wheelbase	1004mm	1024mm	1025mm	1047mm	1066mm
Fork Offset/Rake	65mm	65mm	65mm	65mm	65mm
Fork Length (Axle-To-Crown)	380mm	380mm	380mm	380mm	380mm
Trail	41.8mm low	41.8mm low	35.7mm low	35.7mm low	35.7mm low
Mechanical Trail	39.8mm	39.8mm	34.1mm	34.1mm	34.1mm
Wheel Flop	12.3mm	12.3mm	10mm	10mm	10mm
Standover Height	759mm	784mm	820mm	848mm	871mm
Tire to Pedal Spindle	78.6mm 170 mm cranks	98.5mm 170 mm cranks	99.5mm 170 mm cranks	121.4mm 170 mm cranks	140.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 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.crustbikes.com/products/lightning-bolt-2/

Geometry