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

Today’s Deals

2017 Trek

Procaliber 9.8 SL

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

Manufacturer Price

$4,799
Weight21.8 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkRockShox SID
Wheels27.5″ / 29″ Carbon
Drivetrain1 × 11
GroupsetX01, X1
BrakesSRAM Level TLM 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 9.8 SL
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 9.8 SL

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 cross-country bike that excels with its IsoSpeed decoupler, providing a more compliant ride, especially when seated. It's praised for its lightweight construction, efficient power transfer, and modern XC geometry, though some note limitations in steering precision and the effectiveness of IsoSpeed when standing. The bike is often compared to the Trek Superfly and BMC Teamelite for its performance in the cross-country category.

Pros
  • IsoSpeed decoupler for added comfort

  • Lightweight and efficient power transfer

  • Modern XC geometry

Cons
  • IsoSpeed benefits limited to seated riding

  • Poor steering precision in some models

  • Mixed opinions on tire performance

Key Quotes
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
It’ll also blur the lines between choosing a dually or hardtail, because when it comes down to it, if the terrain suits a hardtail nothing beats a carbon 29er when you’re really hammering on the pedals.
Flow Mountain Bike logoFlow Mountain Bike
Unfortunately the killer looks and many clever details don’t make up for the poor steering precision of the Trek Procaliber 9.9 SL.
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

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

Mountain Bike Action
Bike Test: Trek Procaliber 9.9 SL

Jan 2016 · McCoy

The Procaliber will give you all the efficiency and fun that you need

Read Review

BikeRadar
Trek’s Procaliber 9.8 SL - first ride review

Jul 2015 · Alex Evans

The frame also features Trek’s new Control Freak cable management system, allowing internal cable and dropper post compatibility.

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

Super Light OCLV Mountain Carbon, IsoSpeed, E2 tapered head tube, MicroTruss, Control Freak internal routing, balanced post mount brake, PF92, Boost148 & G2 Geometry on 29ers

BB StandardBB86/BB92, Press Fit

Fork

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

Travel100mm

Spring TypeAir

Bottom Bracket

PF92

Headset

Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

Stem

Bontrager Pro, 31.8mm, 7 degree. Blendr compatible

Handlebar

Bontrager Race X Lite, OCLV Carbon, 31.8mm, 5mm rise

Saddle

Bontrager Montrose Elite, hollow titanium rails

Seatpost

Bontrager Pro, OCLV Carbon, 2-bolt head, 31.6mm, 5mm offset

TypeRigid

Grips

ESI Chunky

Groupset
Rear Derailleur

SRAM X01 Carbon, Roller Bearing Clutch

Crank

SRAM X1 Carbon, 32T Direct Mount X-Sync

Shifters

SRAM X1, 11 speed

Cassette

SRAM XG-1175, 10-42, 11 speed

Chain

SRAM PC-X1

Brakes

SRAM Level TLM hydraulic disc

TypeSRAM Level TLM Hydraulic Disc

Wheels
Rims

Bontrager Kovee Pro, OCLV Carbon, Tubeless Ready, Boost110 front, Boost148 rear (15.5: 142x12 rear) (tubeless strips and valves included)

Tires

Bontrager XR1 Team Issue, Tubeless Ready, Inner Strength sidewalls, 120 tpi, aramid bead, 29x2.20" (15.5: 27.5x2.20")

Rider Notes
Riders Also Viewed

First added April 12

Last updated July 21

Not listed for 3,234 days