2025 Oak Rockx Frameset

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
534mm
550mm
566mm
585mm
613mm
Reach
372mm
382mm
387mm
390mm
402mm
Stack to Reach Ratio
1.44:1
1.44:1
1.46:1
1.5:1
1.52:1
Seat Tube Length, C-T
460mm
480mm
510mm
535mm
560mm
Top Tube Length, Effective/Horizontal HT Top
520mm
540mm
555mm
570mm
590mm
Head Tube Angle
71deg
71.5deg
72deg
72deg
72deg
Seat Tube Exit Angle
74.5deg
74deg
73.5deg
73deg
73deg
Head Tube Length
100mm
115mm
130mm
150mm
180mm
Bottom Bracket Drop
76mm
76mm
76mm
76mm
76mm
Bottom Bracket Height
946.2mm
946.2mm
946.2mm
946.2mm
946.2mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
428.3mm
428.3mm
428.3mm
428.3mm
428.3mm
Front-Center
579.7mm
590.6mm
595.6mm
605.5mm
626.3mm
Front-Center Horizontal
574.7mm
585.7mm
590.7mm
600.7mm
621.7mm
Wheelbase
1003mm
1014mm
1019mm
1029mm
1050mm
Fork Offset/Rake
42.5mm
42.8mm
42.3mm
43.1mm
43mm
Trail
307mm
very high
296.9mm
very high
287.7mm
very high
286.8mm
very high
286.9mm
very high
Mechanical Trail
290.3mm
281.6mm
273.6mm
272.8mm
272.9mm
Wheel Flop
94.5mm
89.4mm
84.5mm
84.3mm
84.3mm
Tire to Pedal Spindle
-612.5mm
170 mm cranks
-601.6mm
170 mm cranks
-596.6mm
170 mm cranks
-586.7mm
170 mm cranks
-565.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
776.2mm
170 mm cranks
776.2mm
170 mm cranks
776.2mm
170 mm cranks
776.2mm
170 mm cranks
776.2mm
170 mm cranks

Frameset Build

XS
S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28in
28in
28in
28in
28in
Tire Width Max
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
2044.4mm
2044.4mm
2044.4mm
2044.4mm
2044.4mm
Bike Length with Tires
3047.4mm
3058.4mm
3063.4mm
3073.4mm
3094.4mm
Handlebar Width
375mm
375mm
375mm
395mm
415mm
Stem Length
85mm
95mm
105mm
115mm
125mm

Published Sizing Recommendations

Height

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mmXSSMLXL
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
Category Trend
All-road/Gravel
Source:https://www.oak.cc/bikes/p/rock/frameset