2021 Santos Bikes Gravelmaster Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Features
Disc brake, Frame couplers, Single-speed capable

Geometry

S
M
L
XL
Stack
600mm
618mm
637mm
656mm
Reach
387mm
401mm
415mm
429mm
Stack to Reach Ratio
1.55:1
1.54:1
1.53:1
1.53:1
Seat Tube Length, C-T
450mm
510mm
570mm
630mm
Top Tube Length, Effective/Horizontal HT Top
570mm
590mm
610mm
630mm
Head Tube Length
181mm
201mm
221mm
241mm
Bottom Bracket Height
Fork Length (Axle-To-Crown)
411mm
411mm
411mm
411mm
Trail
Mechanical Trail
Wheel Flop
Standover Height
779mm
819mm
855mm
894mm

Base Build

S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
50mm
50mm
50mm
50mm
Tire Width Max
60mm
60mm
60mm
60mm
Tire Outer Diameter
722mm
722mm
722mm
722mm

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mmSMLXL
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
All-road/Gravel
Source:https://www.santosbikes.com/en/bikes/gravel/gravelmaster/gravelmaster-specs