2021 KTM Bikes Revelator Alto Master

Design
Drop Bar, Rigid, non-suspension corrected
Average stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

52
52
XL
Stack
54.9mm
549mm
587mm
Reach
38.8mm
388mm
408mm
Stack to Reach Ratio
1.41:1
1.41:1
1.44:1
Seat Tube Length, C-T
590mm
Seat Tube Length, Unknown
52mm
52mm
Top Tube Length, Effective/Horizontal Unknown
53mm
53mm
572mm
Top Tube Slope
5deg
51.2deg
2deg
Head Tube Angle
72deg
72deg
72.5deg
Seat Tube Angle
75.5deg
75deg
74deg
Head Tube Length
14.5mm
145mm
185mm
Bottom Bracket Drop
72mm
72mm
68mm
Bottom Bracket Height
264mm
264mm
271mm
Chainstay Length
41mm
41mm
410mm
Chainstay Length Horizontal
404.3mm
Front-Center
620.4mm
Front-Center Horizontal
616.7mm
Wheelbase
99.2mm
992mm
1021mm
Fork Offset/Rake
43mm
Trail
61.9mm
mid/​neutral
Mechanical Trail
59mm
Wheel Flop
17.7mm
Standover Height
76mm
76mm
809mm
Tire to Pedal Spindle
170 mm cranks
170 mm cranks
111.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
101mm
170 mm cranks

Master Build

52
52
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
28mm
Tire Outer Diameter
672mm
672mm
678mm
Bike Length with Tires
771.2mm
1664mm
1699mm

Stack and Reach vs. Category Trend

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
Performance Road
Source:https://ktm-bike.pt/pt/pt/bicicleta-estrada-revelator-alto-master-team-azul-2021#, https://www.ktm-bikes.at/bikes/revelator-alto