2021 KTM Bikes Revelator Alto Elite

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

Geometry

SX
SM
MD
LG
XL
Stack
533mm
549mm
564mm
573mm
585mm
Reach
372mm
388mm
402mm
404mm
408mm
Stack to Reach Ratio
1.43:1
1.41:1
1.4:1
1.42:1
1.43:1
Seat Tube Length, Unknown
490mm
520mm
550mm
570mm
590mm
Top Tube Length, Actual C-C
510mm
530mm
550mm
563mm
576mm
Top Tube Slope
6.8deg
5.1deg
3.4deg
2.6deg
1.8deg
Head Tube Angle
71deg
72deg
72deg
72deg
72deg
Seat Tube Angle
75deg
75deg
75deg
74deg
74deg
Head Tube Length
130mm
145mm
160mm
170mm
185mm
Bottom Bracket Drop
72mm
72mm
72mm
70mm
68mm
Bottom Bracket Height
264mm
264mm
264mm
266mm
268mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
403.6mm
403.6mm
403.6mm
404mm
404.3mm
Front-Center
576mm
593mm
611mm
612mm
620mm
Front-Center Horizontal
571.4mm
588.4mm
606.4mm
608mm
616.7mm
Wheelbase
975mm
992mm
1010mm
1012mm
1021mm
Fork Offset/Rake
38mm
43mm
42mm
39mm
39mm
Trail
75.5mm
high
64mm
mid/​neutral
65mm
high
68.2mm
high
68.2mm
high
Mechanical Trail
71.4mm
60.8mm
61.8mm
64.8mm
64.8mm
Wheel Flop
23.2mm
18.8mm
19.1mm
20mm
20mm
Standover Height
742mm
760mm
781mm
792mm
809mm
Tire to Pedal Spindle
70mm
170 mm cranks
87mm
170 mm cranks
105mm
170 mm cranks
106mm
170 mm cranks
114mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
96mm
170 mm cranks
98mm
170 mm cranks

Elite Build

SX
SM
MD
LG
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
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1647mm
1664mm
1682mm
1684mm
1693mm

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://99spokes.com/en-FR/bikes/ktm/2021/revelator-alto-elite