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2017 Diamondback

Serios F

A carbon frame triathlon bike with high-end components and shimano ultegra rim brakes.
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FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetUltegra, Ultegra Di2
BrakesShimano Ultegra Rim
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

42 mph

Serios F

40 mph

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Highest gear

(descending)

Reviews
Velo
Pro Bike Gallery: Tom Zirbel’s Diamondback Serios

May 2015 · Logan VonBokel

A huge bike for a rider that puts out huge watts. Zirbel will ride this Serios TT bike in the Amgen Tour's stage 6, which should suit him

Read Review

Geometry
Specs
Build
Frame

Serios, UCI Certified, Aero TimeTrial Frameset, Unidirectional Carbon, 1-3/8" Tapered Headtube, Press-Fit 30 BB, Di2 Compatible Internal Cable Routing

BB StandardPF30, Press Fit

Fork

Diamondback Serios Aero Time Trial Fork, Unidirectional Carbon,1-3/8" Taper, Continuous Fiber Technology (CFT)

Bottom Bracket

Praxis PF30-Shimano Conversion

Headset

FSA IS-2, 1-1/8"/1-3/8" Tapered

Stem

DB Carbon TT w/ Full Custom HED Corsair Integration

Handlebar

HED Corsair TT, 42cm Flat, 31.8mm Bar Bore, w/ Carbon Lazy S Bend

Saddle

ISM Prologue w/ Cromoly Rails

Seatpost

DB TT Aero Carbon w/ Ritchey Seat Clamp

TypeRigid

Pedals

Wellgo Alloy Road

Grips

EVA Cork w/ Gel

Groupset
Rear Derailleur

Shimano Ultegra Di2 RD-6870, 11 Speed

Front Derailleur

Shimano Ultegra Di2 FD-6870, Braze-on

Crank

Shimano Ultegra FC-6800, 53/39T

Shifters

Shimano Di2 SW-R671, Remote 2 Button Bar End Shifters

Cassette

Shimano Ultegra CS-6800, 11 Speed, 11-28T

Chain

Shimano HG701, 11 Speed

Brakes

Shimano Ultegra BR-6810, Direct Mount

TypeShimano Ultegra Rim

Brake Levers

Shimano Ultegra ST-6871 Di2

Wheels
Rims

HED Jet 6 Plus

Spokes

HED Stainless Steel Bladed

Front Hub

HED Jet 6 Plus, 18h

Rear Hub

HED Jet 6 Plus, 24h, Cassette

Tires

Continental Grandprix 4000 S II. 700x23c

Rider Notes
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First added January 17

Last updated January 17

Not listed for 3,419 days