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2017 Trek

Speed Concept 9.9

A carbon frame triathlon bike with ultra high-end components and bontrager rim brakes.
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Manufacturer Price

$10,999
Weight17.9 lbs  
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetDura-Ace Di2
BrakesBontrager 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

Speed Concept 9.9

40 mph

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Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Reviews
Bicycling
Tested: Trek Speed Concept 7.5 Triathlon Bike

Oct 2015 · David Willey

Premium handling and compliance with triathlon-ready aerodynamics

Read Review

Geometry
Specs
Build
Frame

600 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90 w/Speed Fin, DuoTrap compatible, SC Speed Box compatible, includes SC Draft Box 2

BB StandardBB90, 90.5mm, Press Fit

Fork

SC full foil carbon, carbon dropout, integrated brake & stem

Bottom Bracket

BB90

Headset

Integrated, sealed bearings

Stem

Bontrager Speed Concept, direct mount

Handlebar

Bontrager Speed Concept full foil aero bar, carbon, direct mount

Saddle

Bontrager Hilo XXX, carbon rails

Seatpost

Bontrager Speed Concept Race X Lite, OCLV Carbon, +/-15mm offset

TypeRigid

Grips

Bontrager gel cork tape

Groupset
Rear Derailleur

Shimano Dura-Ace Di2

Front Derailleur

Shimano Dura-Ace Di2, braze-on

Crank

Shimano Dura-Ace, 53/39 (double)

Shifters

Shimano Dura-Ace Di2, bar end control, 11 speed

Cassette

Shimano Dura-Ace, 11-25, 11 speed

Brakes

Bontrager Speed Limit integrated brakes, Shimano Dura-Ace Di2, bar end control levers

TypeBontrager Rim

Wheels
Rims

Bontrager Aeolus 5 D3 Tubeless Ready

Tires

Bontrager R4 Aero, 220tpi, aramid bead, 700x22c

Rider Notes
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First added April 12

Last updated July 21

Not listed for 3,234 days