2021 Ribble Cycles CGR SL 650B S

Build

650B/27.5 in × 47 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
548.5mm
Reach
375mm
Stack to Reach Ratio
1.46:1
Seat Tube Length, C-T
480mm
Top Tube Length, Effective/Horizontal HT Top
545mm
Top Tube Slope
9.7deg
Head Tube Angle
71deg
Seat Tube Angle
74deg
Head Tube Length
140mm
Bottom Bracket Drop
69mm
Bottom Bracket Height
270mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.5mm
Front-Center
599mm
Front-Center Horizontal
595.5mm
Wheelbase
1025mm
Fork Offset/Rake
50mm
Trail
63.9mm
mid/​neutral
Mechanical Trail
60.4mm
Wheel Flop
19.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
90mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
100mm

650B Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1703mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
170 cm
to
175 cm
Source:https://www.ribblecycles.co.uk/ribble-cgr-sl-shimano-grx/