2026 Decathlon Riverside 500

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

L
Stack
680.3mm
Reach
435.7mm
Stack to Reach Ratio
1.56:1
Seat Tube Length, C-C
520mm
Top Tube Length, Effective/Horizontal HT Top
640mm
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
180mm
Bottom Bracket Drop
59mm
Bottom Bracket Height
290mm
Chainstay Length
450mm
Chainstay Length Horizontal
446.1mm
Front-Center
687.4mm
Front-Center Horizontal
684.9mm
Wheelbase
1131mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
470mm
Trail
66.1mm
high
Mechanical Trail
62.9mm
Wheel Flop
19.4mm
Tire to Pedal Spindle
168.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
120mm
170 mm cranks

500 Build

L
Wheel Size
700C/29 in
622 mm BSD
Tire Width
38mm
Tire Outer Diameter
698mm
Bike Length with Tires
1829mm
Handlebar Width
620mm
Stem Length
75mm

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
Source:https://www.galaxus.ch/fr/s3/product/btwin-riverside-500-48-cm-velo-de-ville-15814377