2023 Crust Bikes Alumalith Frameset

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Rim brake
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

16"
18"
20"
22"
Stack
531mm
543mm
561mm
580mm
Reach
392mm
408mm
417mm
426mm
Stack to Reach Ratio
1.35:1
1.33:1
1.35:1
1.36:1
Seat Tube Length, C-T
432mm
482mm
533mm
585mm
Top Tube Length, Effective/Horizontal Center
594mm
609.4mm
618.1mm
626.7mm
Top Tube Length, Actual C-C
566mm
586mm
601mm
617mm
Top Tube Slope
14.5deg
9.5deg
6deg
3deg
Head Tube Angle
69deg
69deg
69deg
69deg
Seat Tube Angle
72deg
72deg
72deg
72deg
Head Tube Length
104mm
116mm
135mm
155mm
Bottom Bracket Drop
49.5mm
49.5mm
49.5mm
49.5mm
Bottom Bracket Height
298.4mm
298.4mm
298.4mm
298.4mm
Chainstay Length
445mm
445mm
445mm
445mm
Chainstay Length Horizontal
442.2mm
442.2mm
442.2mm
442.2mm
Front-Center
626.7mm
645.7mm
663.6mm
679.6mm
Front-Center Horizontal
624.8mm
643.8mm
661.8mm
677.8mm
Wheelbase
1067mm
1086mm
1104mm
1120mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Fork Length (Axle-To-Crown)
419mm
419mm
419mm
419mm
Trail
85.3mm
very high
85.3mm
very high
85.3mm
very high
85.3mm
very high
Mechanical Trail
79.7mm
79.7mm
79.7mm
79.7mm
Wheel Flop
28.6mm
28.6mm
28.6mm
28.6mm
Tire to Pedal Spindle
108.8mm
170 mm cranks
127.8mm
170 mm cranks
145.7mm
170 mm cranks
161.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
128.4mm
170 mm cranks
128.4mm
170 mm cranks
128.4mm
170 mm cranks
128.4mm
170 mm cranks

Frameset Build

16"
18"
20"
22"
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.2in
2.2in
2.2in
2.2in
Tire Width Max
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
695.8mm
695.8mm
695.8mm
695.8mm
Bike Length with Tires
1762.8mm
1781.8mm
1799.8mm
1815.8mm

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
Off-road Touring
Source:https://ronsbikes.com/products/a-l-u-m-a-l-i-t-h-frameset?variant=43977527263507