2017 Twin Six Standard Rando Base 55

Build

700C/29 in × 43 mm

Insights

Somewhat upright stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
590mm
Reach
375mm
Stack to Reach Ratio
1.57:1
Seat Tube Length, C-T
550mm
Top Tube Length, Effective/Horizontal Center
555mm
Top Tube Slope
6.8deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
150mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
279mm
Chainstay Length
435mm
Chainstay Length Max
435mm
Chainstay Length Horizontal
428.5mm
Chainstay Length Horizontal Max
428.5mm
Front-Center
594.3mm
Front-Center Horizontal
589.5mm
Wheelbase
1018mm
Wheelbase Max
1018mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
395mm
Trail
67.7mm
high
Mechanical Trail
64.4mm
Wheel Flop
19.9mm
Standover Height
808mm
Tire to Pedal Spindle Distance
With 170 mm cranks
70.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
109mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
43mm
Tire Outer Diameter
708mm
Bike Length with Tires
1726mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:Bike Counterculture Geometry Database