Bike-on-Bike

Generated by Bike Insights
700C/29 in × 44 mm
650B/27.5 in × 47 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Lapierre Crosshill
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21

Geometry

Stack
546mm
548mm
+2mm
Reach
367mm
364mm
-3mm
Stack to Reach Ratio
1.49:1
1.51:1
Seat Tube Length, C-T
440mm
485mm
+45mm
Top Tube Length, Effective/Horizontal HT Top
529mm
523mm
-6mm
Top Tube Slope
14.2deg
9.3deg
-4.9deg
Head Tube Angle
70.5deg
70deg
-0.5deg
Seat Tube Angle
73.5deg
74deg
+0.5deg
Head Tube Length
95mm
110mm
+15mm
Bottom Bracket Drop
71mm
75mm
+4mm
Bottom Bracket Height
284mm
264mm
-20mm
Chainstay Length
430mm
430mm
+0mm
Chainstay Length Horizontal
424.1mm
423.4mm
-0.7mm
Front-Center
587.2mm
589mm
+1.8mm
Front-Center Horizontal
582.9mm
584.6mm
+1.7mm
Wheelbase
1007mm
1008mm
+1mm
Fork Offset/Rake
50mm
45mm
-5mm
Trail
72.7mm
high
75.5mm
+2.8mm
high
Mechanical Trail
68.5mm
70.9mm
+2.4mm
Wheel Flop
22.9mm
24.3mm
+1.4mm
Tire to Pedal Spindle
62.2mm
170 mm cranks
80mm
+17.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
114mm
170 mm cranks
94mm
-20mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
44mm
47mm
+3mm
Tire Outer Diameter
710mm
678mm
-32mm
Bike Length with Tires
1717mm
1686mm
-31mm
Crank Length
170mm
Handlebar Width
420mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Carbon/Composite
Titanium
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Disc

Meta

Actions
Source
https://www.lapierrebikes.com/nl-en/o/crosshill-cf-60-s-2025/
https://www.serk.cc/a21/
Brand
Bike
Size
Category