2025 Tqiqt STAR RAIL 650b 58

Build

650B/27.5 in × 50 mm

Insights

Somewhat aggressive stack and reach vs trend of sport touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
578mm
Reach
410mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
580mm
Top Tube Length, Effective/Horizontal Center
592mm
Top Tube Length, Actual C-C
592mm
Top Tube Slope
0deg
Head Tube Angle
72deg
Seat Tube Angle
72.5deg
Head Tube Length
168mm
Bottom Bracket Drop
54mm
Bottom Bracket Height
288mm
Chainstay Length
435mm
Chainstay Length Horizontal
431.6mm
Front-Center
640mm
Front-Center Horizontal
637.7mm
Wheelbase
1069.4mm
Fork Offset/Rake
55mm
Fork Length (On-Axis)
390mm
Trail
53.3mm
mid/​neutral
Mechanical Trail
50.7mm
Wheel Flop
15.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
128mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
118mm

650b Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
50mm
Tire Outer Diameter
684mm
Bike Length with Tires
1753.4mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Unknown

Published Sizing Recommendations

Height
185 cm
to
190 cm
Source:https://item.taobao.com/item.htm?id=940440303694