Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2018 Trek

Procaliber 9.7

A 27.5″ / 29″ carbon frame hardtail crosscountry bike with high-end components.
Compare the full range

Manufacturer Price

$3,499
Weight24.4 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkRockShox Reba
Wheels27.5″ / 29″ Aluminum
Drivetrain2 × 11
GroupsetXT
BrakesShimano Deore Hydraulic Disc
Learn about Trek
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Procaliber 9.7
Other Crosscountry bikes
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)

28 mph

Procaliber 9.7

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
15.5"

5'0" – 5'7"

17.5"

5'5" – 5'11"

18.5"

5'9" – 6'3"

19.5"

5'9" – 6'3"

21.5"

6'1" – 6'6"

🐐 Estimated

Rider Fit Notes
  • 5'3", size MD, Just right
Reviews

Summary

The Trek Procaliber is a lightweight cross-country bike praised for its stiff, accurate frame and innovative IsoSpeed technology, which enhances comfort on rough trails. However, its performance is mixed, with some reviewers noting issues with steering precision and the effectiveness of the IsoSpeed system being limited to seated riding. The bike excels in efficiency and climbing, thanks to its SRAM Eagle groupset, but some components like the tyres and fork stiffness have been points of criticism.

Pros
  • Lightweight and stiff frame

  • Innovative IsoSpeed technology for enhanced comfort

  • Efficient SRAM Eagle groupset for climbing

  • Quality fork and accurate tracking

  • Internal cable routing and Di2 compatibility

Cons
  • IsoSpeed benefits limited to seated riding

  • Poor steering precision in some models

  • Soft carbon wheels and frame affect handling

  • Some components like tyres and fork stiffness criticized

Key Quotes
The accurate-tracking frame and quality fork mean you can drive the front end hard, once you’re used to the bar.
BikeRadar logoBikeRadar
The Procaliber with its fancy IsoSpeed is a clever approach to providing comfort in the otherwise harsh world of racing hardtails.
Flow Mountain Bike logoFlow Mountain Bike
Despite not being as stiff as the Trek Crockett 7 Disc cyclocross bike, the Procaliber 9.9 SL sprints swiftly when accelerating.
Gran Fondo Magazine logoGran Fondo Magazine

Feedback?

View all reviews

Gran Fondo Magazine
Trek Procaliber 9.9 SL Race Shop Limited Review

Dec 2017 · Robin Schmitt

How does a pro-level mountain bike from the XC World Cup compete against a gravel bike? We tested the Trek Procaliber 9.9 SL Race Shop Limited to find out.

Read Review

Mountain Bike Action
Review - Trek Procaliber 8

Nov 2017 · MBA Action

Trek takes their IsoSpeed Decoupler and builds it into a more affordable aluminum frame.

Read Review

Singletrack World
Review: Trek Procaliber 9.8 SL

Oct 2016 · Wil Barrett

What did Olly think of the Trek Procaliber in the Flat Out Race Bike Group Test? Read his review in full here!

Read Review

Flow Mountain Bike
Tested: Trek Procaliber 9.8 SL

Jul 2016

What is it? The Procaliber 9.8 SL comes from a three-tiered lineup of carbon hardtails, Trek’s premium cross country race bike. Used by the Trek Factory team including Aussie champs Bec Henderson and Dan McConnell this frame has been widely accepted in the racing community. The Procaliber uses Trek’s Smart Wheel Size arrangement, meaning the …

Highs
  • IsoSpeed is successful in taking the sting out of the trail when seated.

  • Stunning frame construction.

  • Lightweight parts.

Lows
  • Not to be confused as a suspension bike, it's still a hardtail.

Read Review

BikeRadar
Trek Procaliber 9.7 SL review

Mar 2016 · Guy Kesteven

Impact-smoothing super-light racer, but needs fatter tyres and pedalling bounce can be irritating. Buy if you like your greyhound hardtail with a side order of comfort, and are prepared to make a kit tweak or two

Highs
  • Svelte, contemporary frame, isospeed pivot smooth buzz, rapid ride

Lows
  • Smoothing tech can be a double-edged sword, needs fatter treads to get the most from it

Read Review

Enduro Mountainbike Magazine
First Ride | Trek's Top Fuel and Procaliber, Blurring the Lines

Jul 2015 · Trev Worsey

XC race bikes are traditionally an acquired taste, steep, uncompromising and brutally efficient. Any thoughts of comfort and fun are secondary to milking out every watt of energy from a rider who resembles nothing more than a huge set of lungs and set of shaved muscular legs. So imagine our surprise when we took to […]

Read Review

Bicycling
First Look: 2016 Trek Top Fuel, Procaliber, and Fuel EX29

Jul 2015 · Matt Phillips

Three new mountain bikes get a Boost

Read Review

MTBR
Trek Procaliber SL, Top Fuel and Fuel EX 29 revamped

Jul 2015 · Jeroen Tiggelman

Turning its focus on its cross-country racing bikes, Trek made some significant changes to its XC line. Most notable is the introduction of the Isospeed coupler in to the Procaliber hardtail line. - Mtbr.com

Read Review

Geometry
Specs
Build
Frame

OCLV Mountain Carbon, IsoSpeed, E2 tapered head tube, internal derailleur routing, balanced post mount brake, PF92, Boost148, G2 Geometry on 29ers

BB StandardBB86/BB92, Press Fit

Fork

RockShox Reba RL, Solo Air spring, Motion Control remote lockout, E2 tapered steerer, G2 Geometry w/51mm offset on 29ers, Boost110, 100mm travel

Travel100mm

Spring TypeAir

Bottom Bracket

PF92

Headset

FSA IS-2, 1-1/8˝ top, 1.5˝ bottom

Stem

Bontrager Elite, 31.8mm, 7 degree

Handlebar

Bontrager Race Lite, 31.8mm, 5mm rise, 720mm width

Saddle

Bontrager Montrose Comp, chromoly rails

Seatpost

Bontrager Pro, OCLV Carbon, 31.6mm, 5mm offset

TypeRigid

Pedals

Not included

Grips

ESI Chunky

Groupset
Rear Derailleur

Shimano Deore XT M8000, Shadow Plus

Front Derailleur

Shimano Deore XT M8020

Crank

Race Face Next R, 36/26

Shifters

Shimano Deore XT M8000, 11 speed

Cassette

Shimano Deore XT, 11-42, 11 speed

Chain

Shimano HG60

Brakes

Shimano MT500 hydraulic disc

TypeShimano Deore Hydraulic Disc

Wheels
Rims

DT Swiss M1900, Boost110 front, Boost148 rear, tubeless strips and valves included

Tires

Bontrager XR2 Team Issue, Tubeless Ready, 120 tpi, aramid bead, 29x2.20˝ (15.5: 27.5x2.20˝)

Rider Notes
Riders Also Viewed

First added February 15

Last updated February 15

Not listed for 3,025 days