2021 Rockrider xc 900 Carbon GX Eagle Lunar 1x12

Design
Flat Bar, Hardtail (Front suspension)
Frame
Carbon/Composite
Suspension
100mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

L
xl
Stack
609.1mm
623.4mm
Reach
422.4mm
438mm
Stack to Reach Ratio
1.44:1
1.42:1
Seat Tube Length, C-T
445mm
496mm
Top Tube Length, Effective/Horizontal Center
624.7mm
644.8mm
Top Tube Slope
18.4deg
14.4deg
Head Tube Angle
68.1deg
68.1deg
Seat Tube Angle
71.6deg
71.6deg
Head Tube Length
125mm
135mm
Bottom Bracket Drop
42.4mm
42.6mm
Bottom Bracket Height
270.9mm
270.7mm
Chainstay Length
438.2mm
438.2mm
Chainstay Length Horizontal
436.1mm
436.1mm
Front-Center
703mm
723.9mm
Front-Center Horizontal
701.8mm
722.7mm
Wheelbase
1137.9mm
1158.8mm
Fork Offset/Rake
48mm
48mm
Trail
74.2mm
high
74.2mm
high
Mechanical Trail
68.9mm
68.9mm
Wheel Flop
25.7mm
25.7mm
Tire to Pedal Spindle
219.7mm
170 mm cranks
240.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
100.9mm
170 mm cranks
100.7mm
170 mm cranks

Carbon GX Eagle Lunar 1x12 Build

L
xl
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.3mm
2.3mm
Tire Width Max
2.5mm
2.5mm
Tire Outer Diameter
626.6mm
626.6mm
Bike Length with Tires
1764.5mm
1785.4mm

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://geometrygeeks.bike/bike/b-twin-rockrider-xc-900-2021/