2020 Twin Six Standard Rando Frameset 650b 53cm

Build

650B/27.5 in × 48 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
570mm
Reach
366mm
Stack to Reach Ratio
1.56:1
Seat Tube Length, Unknown
530mm
Top Tube Length, Effective/Horizontal Unknown
535mm
Top Tube Slope
6.8deg
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
130mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
265mm
Chainstay Length
435mm
Chainstay Length Horizontal
428.5mm
Front-Center
584mm
Front-Center Horizontal
579.5mm
Wheelbase
1008mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
395mm
Trail
66.3mm
high
Mechanical Trail
62.9mm
Wheel Flop
20mm
Standover Height
790mm
Tire to Pedal Spindle Distance
With 175 mm cranks
69mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
90mm

Frameset 650b Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
48mm
Tire Outer Diameter
680mm
Bike Length with Tires
1688mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
100mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 6 in
to
5 ft 9 in
Source:https://www.twinsix.com/collections/bikes-bits/products/standard-rando-frameset-red?variant=8200806137953