2014 Commencal ACID Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake, Single-speed capable
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

Small
Large
Stack
529.1mm
529.1mm
Reach
412.3mm
427.3mm
Stack to Reach Ratio
1.28:1
1.24:1
Seat Tube Length, C-T
550mm
550mm
Top Tube Length, Effective/Horizontal Center
565mm
580mm
Top Tube Length, Actual C-C
565mm
580mm
Top Tube Slope
0deg
0deg
Head Tube Angle
72.5deg
72.5deg
Seat Tube Angle
74deg
74deg
Head Tube Length
135mm
135mm
Bottom Bracket Drop
65mm
65mm
Bottom Bracket Height
274mm
274mm
Chainstay Length
425mm
425mm
Chainstay Length Horizontal
420mm
420mm
Front-Center
623.4mm
653.2mm
Front-Center Horizontal
620mm
650mm
Wheelbase
1040mm
1070mm
Fork Length (Axle-To-Crown)
390mm
390mm
Trail
Mechanical Trail
Wheel Flop
Tire to Pedal Spindle
114.4mm
170 mm cranks
144.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
104mm
170 mm cranks
104mm
170 mm cranks

Base Build

Small
Large
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
Tire Width Max
28mm
28mm
Tire Outer Diameter
678mm
678mm
Bike Length with Tires
1718mm
1748mm
Handlebar Width
640mm
640mm
Stem Length
70mm
70mm
Stem Angle
0deg
0deg

Published Sizing Recommendations

Height
160 cm
to
183 cm
183 cm
to

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
Category Trend
Track/Fixed-gear
Source:http://www.commencal.net/web_bicycles/2013/PDF_2013/acid.pdf