2026 Rockrider Race 540 Base

Design
Flat Bar, Hardtail (Front suspension)
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

XL
Stack
633mm
Reach
475mm
Stack to Reach Ratio
1.33:1
Seat Tube Length, Unknown
520mm
Top Tube Length, Effective/Horizontal Unknown
650mm
Top Tube Slope
12.1deg
Head Tube Angle
67.5deg
Seat Tube Angle
75deg
Head Tube Length
125mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
306.9mm
Chainstay Length
430mm
Chainstay Length Horizontal
425.8mm
Front-Center
758.6mm
Front-Center Horizontal
756.2mm
Wheelbase
1182mm
Fork Offset/Rake
44mm
Fork Length, Unknown
510mm
Trail
104.3mm
very high
Mechanical Trail
96.4mm
Wheel Flop
36.9mm
Standover Height
831mm
Tire to Pedal Spindle
216.7mm
175 mm cranks
Pedal Spindle to Ground Clearance
131.9mm
175 mm cranks

Base Build

XL
Wheel Size
700C/29 in
622 mm BSD
Tire Width
2.2in
Tire Outer Diameter
733.8mm
Bike Length with Tires
1915.8mm
Crank Length
175mm
Stem Length
70mm

Published Sizing Recommendations

Height
185 cm
to
195 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
Source:https://www.decathlon.hu/p/mtb-kerekpar-29-race-540/_/R-p-359435?mc=8920534