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 Rival eTap AXS
$6,000
Crystal Black Gloss
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 Rival eTap AXS Components
SRAM Rival AXS
SRAM Rival eTap AXS features the technology today's riders want—intuitive wireless shifting, innovative gearing, AXS connectivity, and refined hydraulic disc brakes for a safe ride.
SRAM Rival AXS DUB 48/35
Designed to handle whatever you can throw at it, the polished aluminum crankarms in a wide range of lengths and the DUB bottom bracket system mean the Rival crankset will keep spinning, no matter what.
Repente Prime 3.0
The saddle shape, modeled on anatomical and ergonomic data, provides necessary support at strategic points, for comfortable and effective pedaling. Every single detail of Prime 3.0, including its low weight of 160g, has been designed to raise your level of performance on the SUM Pro.
ACR stem system & Carbon fiber handlebar
Aerodynamic Cable Routing (ACR) stem system provides full cable integration for a clean look and better aero performance, combined with continuous UD carbon monocoque handlebar.
Frameset
Frame
SUM Pro
Fork
SUM Pro specific
Headset
FSA ACR NO.55R 1.5''
Wheels
Wheels
Hunt 4 Season All-Road Centerlock 12x100/142 XDR
Tires
Vittoria Corsa TLR G2.0 700x25c
Group
Bottom Bracket
SRAM DUB PF 86.5
Front Derailleur
SRAM Rival AXS
Rear Derailleur
SRAM Rival eTAP AXS (MAX 36T)
Crankset
Length chart
SRAM Rival AXS DUB 48/35
Chain
SRAM Rival 12S 114L
Brakes
Brakes
SRAM Rival
Brake Levers
SRAM Rival AXS
Rotors
SRAM Centerlock Centerline / F:160mm R:140mm
Shifters
SRAM Rival AXS
Other Components
Handlebar
Width chart
FSA SL-K SCR Compact
Stem
Length chart
FSA ACR ST-OS-160
Bar Tape
Ciclovation LEATHER TOUCH Tornado Gloss
Saddle
Repente Prime 3.0
Seatpost
SUM specific (included with frameset)
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
SRAM RED AXS
$13,000
Shimano Dura-Ace Di2
$12,000
SRAM Force AXS
$9,000
Shimano Ultegra Di2
$8,500
Frameset
$4,400
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.
