2019 ROSE Bikes Team GF Four Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Rim brake
Average stack and reachvs category

Geometry

57cm
Stack
583mm
Reach
387mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-T
515mm
Top Tube Length, Effective/Horizontal Center
555mm
Top Tube Slope
9.4deg
Head Tube Angle
73deg
Seat Tube Angle
74deg
Head Tube Length
185mm
Bottom Bracket Drop
69.6mm
Bottom Bracket Height
266.4mm
Chainstay Length
410mm
Chainstay Length Horizontal
404.1mm
Front-Center
601mm
Front-Center Horizontal
597mm
Wheelbase
1001mm
Fork Offset/Rake
50.7mm
Trail
49.7mm
mid/​neutral
Mechanical Trail
47.6mm
Wheel Flop
13.9mm
Tire to Pedal Spindle
92.5mm
172.5 mm cranks
Pedal Spindle to Ground Clearance
93.9mm
172.5 mm cranks

Base Build

57cm
Wheel Size
700C/29 in
622 mm BSD
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1673mm
Crank Length
172.5mm
Handlebar Width
420mm
Stem Length
90mm

Published Sizing Recommendations

PBH
84 cm
to
86 cm

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mm57cm
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
Category Trend
Endurance Road
Source:Manufacturer