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Curve Cycling
/
Big Kev

2025/v2 Curve Cycling Big Kev 52 Offset

Category
Progressive Gravel
Design
Drop Bar, Rigid, suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
XXS
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XS
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SM
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MD
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XM
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LG
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XL
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XXL
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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
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

XXS
XS
SM
MD
XM
LG
XL
XXL
Stack
551mm
567mm
584mm
598mm
608mm
615mm
629mm
648mm
Reach
377mm
383mm
388mm
404mm
413mm
423mm
437mm
446mm
Stack to Reach Ratio
1.46:1
1.48:1
1.51:1
1.48:1
1.47:1
1.45:1
1.44:1
1.45:1
Seat Tube Length, C-T
440mm
470mm
495mm
520mm
535mm
550mm
580mm
610mm
Top Tube Length, Effective/Horizontal HT Top
530mm
540mm
555mm
575mm
587mm
599mm
617mm
632mm
Top Tube Slope
14.4deg
12.6deg
11.7deg
10.2deg
9.5deg
8.5deg
6.8deg
5.7deg
Head Tube Angle
70deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
74.5deg
74.5deg
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
110mm
125mm
145mm
160mm
170mm
180mm
195mm
215mm
Bottom Bracket Drop
74mm
74mm
72mm
72mm
72mm
70mm
70mm
70mm
Bottom Bracket Height
294.2mm
294.2mm
296.2mm
296.2mm
296.2mm
298.2mm
298.2mm
298.2mm
Chainstay Length
440mm
440mm
442mm
442mm
445mm
445mm
448mm
448mm
Chainstay Length Horizontal
433.7mm
433.7mm
436.1mm
436.1mm
439.1mm
439.5mm
442.5mm
442.5mm
Front-Center
611mm
617mm
628mm
649mm
662mm
674mm
693mm
710mm
Front-Center Horizontal
606.3mm
612.3mm
623.9mm
644.9mm
657.9mm
670.5mm
689.5mm
706.5mm
Wheelbase
1040mm
1046mm
1060mm
1081mm
1097mm
1110mm
1132mm
1149mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
52mm
52mm
52mm
52mm
Fork Length (Axle-To-Crown)
415mm
415mm
415mm
415mm
415mm
415mm
415mm
415mm
Trail
78.7mm
high
75.2mm
high
75.2mm
high
75.2mm
high
75.2mm
high
75.2mm
high
75.2mm
high
75.2mm
high
Mechanical Trail
73.9mm
70.9mm
70.9mm
70.9mm
70.9mm
70.9mm
70.9mm
70.9mm
Wheel Flop
25.3mm
23.7mm
23.7mm
23.7mm
23.7mm
23.7mm
23.7mm
23.7mm
Standover Height
734mm
760mm
784mm
804mm
817mm
831mm
854mm
880mm
Tire to Pedal Spindle
72.9mm
170 mm cranks
78.9mm
170 mm cranks
89.9mm
170 mm cranks
110.9mm
170 mm cranks
123.9mm
170 mm cranks
135.9mm
170 mm cranks
154.9mm
170 mm cranks
171.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
124.2mm
170 mm cranks
124.2mm
170 mm cranks
126.2mm
170 mm cranks
126.2mm
170 mm cranks
126.2mm
170 mm cranks
128.2mm
170 mm cranks
128.2mm
170 mm cranks
128.2mm
170 mm cranks

52 Offset Build

XXS
XS
SM
MD
XM
LG
XL
XXL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.25in
2.25in
2.25in
2.25in
2.25in
2.25in
2.25in
2.25in
Tire Width Max
2.35in
2.35in
2.35in
2.35in
2.35in
2.35in
2.35in
2.35in
Tire Outer Diameter
736.3mm
736.3mm
736.3mm
736.3mm
736.3mm
736.3mm
736.3mm
736.3mm
Bike Length with Tires
1776.3mm
1782.3mm
1796.3mm
1817.3mm
1833.3mm
1846.3mm
1868.3mm
1885.3mm

Published Sizing Recommendations

Height
149 cm
to
157 cm
155 cm
to
165 cm
161 cm
to
170 cm
168 cm
to
177 cm
175 cm
to
184 cm
183 cm
to
192 cm
191 cm
to
201 cm
198 cm
to
208 cm

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
Progressive Gravel
Source:https://cdn.shopify.com/s/files/1/0201/1062/files/BigKev_V2_WebGeo.jpg?v=1746363804
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