2021 Planet X Rocky Road Base X-Large

Build

700C/29 in × 2.3 in

Insights

Average stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Planet X Rocky Road

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
640mm
Reach
471mm
Stack to Reach Ratio
1.36:1
Seat Tube Length, C-T
508mm
Top Tube Length, Effective/Horizontal HT Top
655mm
Top Tube Slope
13.9deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
120mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
299.4mm
Chainstay Length
450mm
Chainstay Length Horizontal
444.5mm
Front-Center
724mm
Front-Center Horizontal
720.5mm
Wheelbase
1165mm
Fork Offset/Rake
39.5mm
Trail
92.4mm
very high
Mechanical Trail
86.9mm
Wheel Flop
29.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
184.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
129.4mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.3in
Tire Outer Diameter
738.8mm
Bike Length with Tires
1903.8mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Titanium
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
185 cm
to
193 cm
Source:https://www.planetx.co.uk/i/q/CBOORRSX/on-one-rocky-road-sram-sx-titanium-adventure-bike