2022 Crust Bikes Lightning Bolt (Single Speed) Base

	XS	Small	Medium	Large	XL
Stack	515mm	529mm	555mm	584mm	610mm
Reach	363mm	373mm	370mm	385mm	392mm
Stack to Reach Ratio	1.42:1	1.42:1	1.5:1	1.52:1	1.56:1
Seat Tube Length, C-T	535mm	550mm	580mm	610mm	640mm
Seat Tube Length, C-C	505mm	520mm	550mm	580mm	610mm
Top Tube Length, Actual C-C	520mm	535mm	550mm	575mm	590mm
Top Tube Slope	0.4deg	0.3deg	0.4deg	0.4deg	0.1deg
Head Tube Angle	72deg	72deg	73deg	73deg	73deg
Seat Tube Angle	73deg	73deg	72deg	72deg	72deg
Head Tube Length	114mm	129mm	152mm	182mm	210mm
Bottom Bracket Drop	64mm	64mm	64mm	64mm	64mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	420.2mm	420.2mm	420.2mm	420.2mm	420.2mm
Front-Center	581.4mm	596.3mm	591.3mm	615.2mm	630.1mm
Front-Center Horizontal	577.9mm	592.9mm	587.9mm	611.9mm	626.9mm
Wheelbase	998mm	1013mm	1008mm	1032mm	1047mm
Fork Offset/Rake	65mm	65mm	65mm	65mm	65mm
Trail	42.1mm low	42.1mm low	36mm low	36mm low	36mm low
Mechanical Trail	40.1mm	40.1mm	34.4mm	34.4mm	34.4mm
Wheel Flop	12.4mm	12.4mm	10.1mm	10.1mm	10.1mm
Standover Height	775mm	789mm	815mm	844mm	870mm
Tire to Pedal Spindle	71.4mm 170 mm cranks	86.3mm 170 mm cranks	81.3mm 170 mm cranks	105.2mm 170 mm cranks	120.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 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://crustbikes.com/collections/frames/products/single-speed-break-away-lightning-bolt

Geometry