2019 Trek

Procaliber 9.9 SL

A 27.5″ / 29″ carbon frame hardtail crosscountry bike with ultra high-end components.
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Manufacturer Price

$8,249
Weight20.0 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkRockShox SID
Wheels27.5″ / 29″ Carbon
Drivetrain1 × 12
GroupsetXX1 Eagle
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Procaliber 9.9 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)

29 mph

Procaliber 9.9 SL

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'0" – 5'5"

MD

5'2" – 5'8"

MD/LG

5'6" – 5'11"

LG

5'9" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes

None yet.

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Reviews
Bikerumor
Trek Procaliber w/ IsoSpeed flex becomes a faster, nimbler race mountain bike

Aug 2020

Building on it’s IsoSpeed equipped predecessor’s comfort and the modern geometry of the short-travel Supercaliber, the all-new Trek Procaliber hardtail gets all the right updates. Modern geometry, cleaner cable routing, and improved steer-ability make it faster than ever. What’s new about the 2021 Trek Procaliber? The geometry’s the biggest change you’re likely to feel. Based […]

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MBR
Trek Procaliber 9.7 review - MBR

Apr 2020 · Alan Muldoon

The Trek Procaliber 9.7 crossed our finish line first because it’s the fastest bike on test. And in XC racing, that’s all that counts.

Highs
  • Speed with comfort

Lows
  • No dropper post

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Bicycling
High Performance and High Value Meet in the Trek Procaliber 9.7

Mar 2020

This hardtail is a lightweight and dependable mountain bike with a carbon frame and wheels.

Highs
  • Bontrager Kovee Elite 23 Carbon, tubeless-ready wheels

  • Lightweight carbon frame with IsoSpeed decoupler

  • 100mm RockShox Reba RL fork with remote lockout

Lows
  • Handlebar is on the narrow side

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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.

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Singletrack World
Review: Trek Procaliber 9.8 SL

Jul 2016 · Wil Barrett

Is the Trek Procaliber the most comfortable hardtail on the market? Wil investigates with his longerm test bike

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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

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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

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Super Light OCLV Mountain Carbon, IsoSpeed, tapered head tube, MicroTruss, Control Freak internal routing, balanced post mount brake, Boost148 & G2 Geometry on M and larger sizes (Size S: 142x12mm rear hub)

BB StandardBB86/BB92, Press Fit

Fork

RockShox SID SE Carbon, DebonAir, Motion Control damper, TwistLoc remote lockout, tapered steerer, G2 Geometry w/51mm offset on 29ers, Boost110, 100mm travel

Travel100mm

Spring TypeAir

Bottom Bracket

DUB PF92

Headset

FSA IS-2, 1-1/8˝ top, 1.5˝ bottom

Stem

Bontrager Pro, 31.8mm, 7 degree, Blendr compatible

Handlebar

Bontrager XXX, OCLV Carbon, 31.8, zero rise, 720mm width

Saddle

Bontrager Montrose Pro, carbon rails

Seatpost

Bontrager XXX, OCLV Carbon, 31.6mm, zero offset

TypeRigid

Pedals

Not included

Grips

RockShox TwistLoc

Groupset
Rear Derailleur

SRAM XX1 Eagle, Type 3 Roller Bearing Clutch

Crank

SRAM XX1 Eagle Dub, 34T Direct Mount

Shifters

SRAM XX1 Eagle, 12 speed

Cassette

SRAM XG-1295 Eagle, 10-50, 12 speed

Chain

SRAM XX1 Eagle

Brakes

SRAM Level Ultimate hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Bontrager Kovee Pro 30 Carbon, Tubeless Ready, 108T Rapid Drive, Boost110 front, Boost148 rear (15.5: DT XMC1200 15x110 front 142x12 rear), tubeless strips included, valves sold separately

Tires

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

Rider Notes
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Last updated September 16
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