Sum Pro

Shimano Dura-Ace Di2

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$12,000
Crystal Black / Foil
Titanium / Racing Red
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Components and Geometry

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.

Shimano Dura-Ace Di2 Components

Frameset
Frame
SUM Pro
Fork
SUM Pro specific
Headset
FSA Headset NO.55R 1.5'' + 3D
Integrated Cables
Yes
Wheels
Wheels
Scope Artech A4
Tires
Challenge Criterium RS TLR 28c Black
Tire Clearance
30C (32mm)
Group
Bottom Bracket
CeramicSpeed BB86 Shimano Coated
Front Derailleur
Shimano Dura-Ace Di2 R9250
Rear Derailleur
Shimano Dura-Ace Di2 R9250
Crankset Length chart
Shimano Dura-Ace R9200 52/36
Chain
Shimano Dura-Ace CN-M9100 12S
Cassette
Shimano Dura Ace CS-R9200 11-30
Brakes
Brakes
Shimano Dura-Ace Di2 R9270
Brake Levers
Shimano Dura-Ace Di2 R9270
Rotors
Shimano Dura-Ace RT-MT900 / F:160mm R:140mm
Shifters
Shimano Dura-Ace Di2 R9270
Other Components
Handlebar Width chart
Vision Metron 5D ACR EVO
Bar Tape
Ciclovation LEATHER TOUCH Tornado Gloss
Saddle
Repente Quasar CR Carbon Rail
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
B
Seat tube angle
deg
75.0
C
Head Tube Angle
deg
71.2
D
Top tube length
cm
50.3
E
Chain stay length
cm
41.0
F
Wheelbase
cm
96.7
G
BB Drop
cm
6.9
H1
Head Tube Length 3D (0mm)
cm
6.9
H2
Head Tube Length 3D (15mm)
cm
8.4
H3
Head Tube Length 3D (25mm)
cm
9.4
I
Stand Over Height
cm
67.6

Fit (Stack and Reach)

XXS44-46
XS47-50
S51-53
M54-56
L57-59
XL60-62
J
Stack 3D (0mm)
cm
47.1
J
Stack 3D (15mm)
cm
48.5
J
Stack 3D (25mm)
cm
49.5
K
Reach 3D (0mm)
cm
37.5
K
Reach 3D (15mm)
cm
37.0
K
Reach 3D (25mm)
cm
36.7
Saddle Height Min
cm
56.5
Saddle Height Max
cm
71.5

Equation

Summer starts here: Maximum value to max out those long days

Discover the Equation

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.

Discover the Sum

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.

Discover the Sum Pro