All images on this page are used for illustrative purposes only. Actual bike specifications may vary depending on country and assembly options available. Please refer to the Features and Configurations section below for options available in your region.
Sum Pro
SRAM RED AXS
$9,750 USD
Titanium / Racing Red
Crystal Black / Foil
Find your size
All images on this page are used for illustrative purposes only. Actual bike specifications may vary depending on country and assembly options available. Please refer to the Features and Configurations section below for options available in your region.
SRAM RED AXS Components
SRAM Red AXS Powermeter 48/35
The best tool to help you reach your best. SRAM's lightest, stiffest, and most accurate integrated power meter and chainring combo just got lighter with a new carbon crankarm construction.
Vision Metron 5D ACR EVO
The 5D EVO improves control, stiffness, and vibration absorption, enhances aerodynamics with a 1.5 cm lower stack, and weighs just 320 g for maximum efficiency.
Zipp 454 NSW
The Zipp 454 NSW Tubeless Disc is a high-performance road wheel: aerodynamic, stable and lightweight. Its hookless rims and Cognition V2 Hubset maximize speed, comfort, and efficiency on the road.
Vittoria Corsa Pro TLR 28c
This Tubeless-Ready clincher carries the pedigree of the world’s most successful racing tire, proven from high mountain passes to the finales of the classics.
Frameset
Frame
SUM Pro
Fork
SUM Pro specific
Headset
FSA Headset NO.55R 1.5'' + 3D
Integrated Cables
Yes
Wheels
Wheels
Zipp 454 NSW
Tires
Vittoria Corsa Pro TLR 28c
Tire Clearance
30C (32mm)
Group
Bottom Bracket
CeramicSpeed BB86 DUB Coated
Front Derailleur
SRAM Red AXS
Rear Derailleur
SRAM Red AXS
Crankset
Length chart
SRAM Red AXS Powermeter 48/35
Chain
SRAM RED 12S 114L
Cassette
SRAM XG 1290 10-33 XDR
Brakes
Brakes
SRAM RED AXS Caliper Set
Rotors
SRAM Centerlock Paceline X / F:160mm R:140mm
Shifters
SRAM RED AXS Shifter Set
Other Components
Handlebar
Width chart
Vision Metron 5D ACR EVO
Bar Tape
Ciclovation LEATHER TOUCH Tornado Gloss
Saddle
Repente Prime 3.0
Seatpost
SUM specific
Geometry and fit
Geometry
XXS44-46
XS47-50
S51-53
M54-56
L57-59
XL60-62
A
Seat tube Height
cm
39.5
42.5
46.0
50.5
55.0
59.5
B
Seat tube angle
deg
75.0
74.5
74.0
73.5
73.0
72.5
C
Head Tube Angle
deg
71.2
72.1
72.7
72.7
72.7
73.0
D
Top tube length
cm
50.3
52.0
53.8
55.7
57.8
60.0
E
Chain stay length
cm
41.0
41.0
41.0
41.0
41.0
41.0
F
Wheelbase
cm
96.7
97.2
97.5
99.0
100.6
102.0
G
BB Drop
cm
6.9
7.3
7.7
7.7
7.7
7.7
H1
Head Tube Length 3D (0mm)
cm
6.9
8.5
10.1
12.6
15.2
18.0
H2
Head Tube Length 3D (15mm)
cm
8.4
10.0
11.6
14.1
16.7
19.5
H3
Head Tube Length 3D (25mm)
cm
9.4
11.0
12.6
15.1
17.7
20.5
I
Stand Over Height
cm
67.6
70.0
72.7
76.6
80.4
84.1
Fit (Stack and Reach)
XXS44-46
XS47-50
S51-53
M54-56
L57-59
XL60-62
J
Stack 3D (0mm)
cm
47.1
49.3
51.6
54.0
56.5
59.2
J
Stack 3D (15mm)
cm
48.5
50.7
53.0
55.4
57.9
60.6
J
Stack 3D (25mm)
cm
49.5
51.7
54.0
56.4
58.9
61.6
K
Reach 3D (0mm)
cm
37.5
38.2
38.9
39.7
40.5
41.4
K
Reach 3D (15mm)
cm
37.0
37.7
38.5
39.3
40.1
41.0
K
Reach 3D (25mm)
cm
36.7
37.4
38.2
39.0
39.8
40.7
Saddle Height Min
cm
56.5
59.5
63.0
67.5
72.0
76.5
Saddle Height Max
cm
71.5
74.5
78.0
82.5
87.0
91.5
Other Configurations
Shimano Dura-Ace Di2
$9,000 USD
SRAM Force AXS
$6,750 USD
Shimano Ultegra Di2
$6,375 USD
Frameset
$3,300 USD
Nitrogen
You can have it all
Nitrogen Pro
You can have it all
Equation
Summer starts here: Maximum value to max out those long days
Sum
Own the season: the Sum will get you ahead on the climbs, keep you there on the flats, and power you through the sprints.
Sum Pro
Quiver-killer? You want more than that. From the climbs to the crits, you’ll accept no compromises in aero performance, lightweight advantage, and flat-out, bunch sprint handling.
