2020 Crust Bikes Lightning Bolt (Disc Brake) Frameset

Category
Low-trail
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

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

Frameset Build

XS
Small
Medium
Large
XL
Wheel Size
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
Tire Width
47mm
47mm
47mm
47mm
47mm
Tire Width Max
48mm
48mm
48mm
48mm
48mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1682mm
1702mm
1703mm
1725mm
1744mm

Stack and Reach vs. Category Trend

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.

Learn more about the Upright/Aggressive Scale
Category Trend
Low-trail
Source:https://www.crustbikes.com/products/lightning-bolt-2/