Trek Procaliber 8 

Procaliber 8 is the cross‑country hardtail designed for riders who want to go fast everywhere : from evening laps on singletrack to the toughest marathon races. The Alpha Platinum aluminum frame offers light weight, stiffness, and impeccable handling in tight corners and on rough sections, while the 120 mm RockShox Recon Gold fork absorbs hits and roots, keeping your line under control at all times.

The SRAM Eagle 12‑speed drivetrain with a wide gear range lets you tackle steep climbs and explosive accelerations without compromise, supported by lightweight Bontrager Kovee wheels that ensure responsiveness and smooth rolling. The Shimano hydraulic disc brakes provide reliable, easily‑modulated stopping power in all weather conditions.

Starting from 2024, this model uses low‑carbon footprint aluminum , produced with renewable energy: a choice that significantly reduces environmental impact without sacrificing performance.

Procaliber 8 is the right choice for anyone looking for a fast, precise, race‑ready XC MTB , capable of turning every trail into a new chance to beat your personal best.

TECHNICAL SPECIFICATIONS

FRAMESET

• Frame: Alpha Platinum Aluminum, tapered head tube, internal cable routing, BSA 73, hidden mounts for rack and kickstand, UDH, Boost148, 12 mm thru axle

• Fork: RockShox Recon Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 120 mm travel

WHEELS

• Rims: Bontrager Kovee, double wall, Tubeless Ready, 28‑hole, 23 mm width, Presta valve

• Hubs:

  • Front: Shimano TC500 alloy thru axle, CenterLock, 110x15 mm

  • Rear: Shimano TC500‑HG

• Tyres: Maxxis Rekon Race, Tubeless Ready, EXO casing, folding bead, 60 tpi, 29x2.40"

DRIVETRAIN

• Pedals: Nylon platform

• Crankset: Sram Eagle 70, T‑Type, DUB, 32‑tooth, 55 mm chainline, 170 mm length

• Chain: SRAM Eagle 70, T‑Type, 12‑speed

• Cassette: SRAM Eagle XS‑1270, T‑Type, 10‑52, 12‑speed

• Rear Derailleur: SRAM Eagle 70, T‑Type

• Brake: Shimano hydraulic disc, MT4100 lever, MT410 caliper // Shimano hydraulic disc, MT4100 lever, MT410 caliper

COMPONENTS

• Saddle: Verse Short, Cr‑Mo rails, 145 mm width

• Seatpost:

  • M - S : Bontrager Line dropper post, 100 mm travel, MaxFlow, internal cable routing, 31.6 mm, 310 mm length
  • L - ML : Bontrager Line dropper post, 150 mm travel, MaxFlow, internal cable routing, 31.6 mm, 410 mm length
  • XL : Bontrager Line dropper post, 170 mm travel, MaxFlow, internal cable routing, 31.6 mm, 450 mm length

• Handlebar:

  • L - ML - XL : Bontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 750 mm width
  • M - S : Bontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm width

• Grips: Trek Line Comp, lock‑on

• Headset: Semi‑integrated, sealed cartridge bearing, 1‑1/8" upper, 1.5" lower

• Brakes: Shimano hydraulic disc, MT4100 lever, MT410 caliper // Shimano hydraulic disc, MT4100 lever, MT410 caliper

• Rotor size: Shimano RT54, CenterLock, 160 mm // Shimano RT54, CenterLock, 180 mm

WEIGHT

• Weight: M – 13.73 kg / 30.27 lbs (with TLR sealant, without inner tube)
• Weight limit: This model has a maximum total weight limit (combined weight of the bicycle, rider, and cargo) of 136 kg.

The manufacturer reserves the right to make changes to the product information on the website at any time without notice, including data relating to equipment, specifications, models, colours, materials, and prices. Due to supply chain issues, compatible parts may be substituted at any time without notice.