2011 Transition Bikes Bottlerocket Base

Design
Flat Bar, Full suspension
Frame
Aluminum
Suspension
160mm fork travel, 140mm rear travel
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

SMALL
MEDIUM
LARGE
Stack
582mm
582mm
582mm
Reach
382.8mm
408.2mm
433.6mm
Stack to Reach Ratio
1.52:1
1.43:1
1.34:1
Seat Tube Length, C-T
406mm
406mm
406mm
Top Tube Length, Effective/Horizontal Center
558.8mm
584.2mm
609.6mm
Top Tube Slope
21.1deg
20.2deg
19.3deg
Head Tube Angle
67deg
67deg
67deg
Seat Tube Angle
73deg
73deg
73deg
Head Tube Length
120mm
120mm
120mm
Bottom Bracket Drop
-9mm
-9mm
-9mm
Bottom Bracket Height
352mm
352mm
352mm
Chainstay Length
428.9mm
428.9mm
428.9mm
Chainstay Length Horizontal
428.8mm
428.8mm
428.8mm
Front-Center
679.5mm
704.9mm
730.3mm
Front-Center Horizontal
679.4mm
704.9mm
730.3mm
Wheelbase
1108.2mm
1133.7mm
1159.1mm
Fork Offset/Rake
42.1mm
42.2mm
42.2mm
Fork Length (Axle-To-Crown)
540mm
540mm
540mm
Trail
99.9mm
very high
99.8mm
very high
99.8mm
very high
Mechanical Trail
91.9mm
91.9mm
91.9mm
Wheel Flop
35.9mm
35.9mm
35.9mm
Standover Height
730.8mm
730.8mm
730.8mm
Tire to Pedal Spindle
166.5mm
170 mm cranks
191.9mm
170 mm cranks
217.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
182mm
170 mm cranks
182mm
170 mm cranks
182mm
170 mm cranks

Base Build

SMALL
MEDIUM
LARGE
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.5in
2.5in
2.5in
Tire Outer Diameter
686mm
686mm
686mm
Bike Length with Tires
1794.2mm
1819.7mm
1845.1mm

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://web.archive.org/web/20111015081251/http://transitionbikes.com/Bikes_BottleRocket.cfm