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2012 Trek

Ion CX Pro

An aluminum frame cyclocross bike with upper mid-range components and avid rim brakes.
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FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetRival
BrakesAvid 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)

36 mph

Ion CX Pro

35 mph

Similar Bikes

Highest gear

(descending)

Reviews
road.cc
Trek Ion CX Pro

Dec 2012

Well-equipped, well thought out cross racer with added versatility thanks to hidden mudguard and rack mounts

Read Review

Specs
Build
Frame

200 Series Alpha Aluminum, E2, press-fit BB, fender & rack mounts

Fork

Bontrager Race X Lite Cross, E2

Headset

Cane Creek IS-2, integrated, cartridge bearings, sealed, alloy, 1-1/8" top, 1.5" bottom

Stem

Bontrager Race Lite, 7 degree, 31.8mm

Handlebar

Bontrager Race, 31.8mm

Saddle

Bontrager Evoke 3, titanium rails

Seatpost

Bontrager Race Lite Alloy, infinite tilt adjustment, 20mm offset

TypeRigid

Pedals

n/a

Groupset
Rear Derailleur

SRAM Rival

Front Derailleur

SRAM Rival, 34.9mm clamp

Crank

SRAM S300, 46/38

Shifters

SRAM Rival, 10 speed

Cassette

SRAM PG-1050 11-28, 10 speed

Brakes

Avid Shorty 6 cantilever brakes

TypeAvid Rim

Wheels
Rims

Bontrager Race

Tires

Bontrager CX0, 700x34c

Rider Notes
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First added June 29

Last updated June 29

Not listed for 3,256 days