Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 2.2 in
700C/29 in × 2.3 in

Insights

Average stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

Stack
619mm
636.4mm
+17.4mm
Reach
446mm
447.5mm
+1.5mm
Stack to Reach Ratio
1.39:1
1.42:1
Seat Tube Length, Unknown
493mm
480mm
-13mm
Top Tube Length, Effective/Horizontal Center
630mm
Top Tube Length, Effective/Horizontal Unknown
635mm
Top Tube Slope
14deg
16.8deg
+2.8deg
Head Tube Angle
68.5deg
66deg
-2.5deg
Seat Tube Angle
73deg
74deg
+1deg
Head Tube Length
155mm
120mm
-35mm
Bottom Bracket Drop
15mm
32.2mm
+17.2mm
Bottom Bracket Height
332.9mm
337.2mm
+4.3mm
Chainstay Length
445mm
Chainstay Length Horizontal
436mm
443.8mm
+7.8mm
Front-Center
729.2mm
762.4mm
+33.2mm
Front-Center Horizontal
729mm
761.7mm
+32.7mm
Wheelbase
1165mm
1205.5mm
+40.5mm
Fork Offset/Rake
42mm
44mm
+2mm
Fork Length (Axle-To-Crown)
561mm
Fork Length, Unknown
508mm
Trail
91.9mm
very high
116.3mm
+24.4mm
very high
Mechanical Trail
85.5mm
106.3mm
+20.8mm
Wheel Flop
31.3mm
43.2mm
+11.9mm
Tire to Pedal Spindle
206.3mm
175 mm cranks
222.9mm
+16.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
157.9mm
175 mm cranks
167.2mm
+9.3mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.2in
2.3in
+0.1in
Tire Outer Diameter
695.8mm
738.8mm
+43.1mm
Bike Length with Tires
1860.8mm
1944.3mm
+83.5mm
Crank Length
175mm
Handlebar Width
720mm
760mm
+40mm
Stem Length
90mm
35mm
-55mm
Suspension Type
Full suspension
Full suspension
Bar Type
Flat Bar
Flat Bar
Fork Travel
120mm
150mm
Rear Travel
120mm
Unknown
Suspension Sag
Unknown
Unknown
Frame Material
Aluminum
Aluminum
Fork Material
Steel
Unknown
Brake Type
Disc
Disc

Meta

Actions
Source
https://www.decathlon.it/p/mtb-st-900-s-grigio-giallo-27-5/_/R-p-301099?mc=8500764&c=GRIGIO
https://contents.mediadecathlon.com/p1847540/k$12bdc16b646bd390314d93014c3fdbe2/sq/V+lo+VTT+ALL+MOUNTAIN+AM+100S+29.webp?f=1000x1000
Brand
Bike
Size
Category