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Trek
Tootmises2016–

Procaliber

mtb
01

Algupära

Procaliber on Trek'i süsinikust XC hardtail, mis tutvustati 2016. aastal jalgrattana, mis viis populaarse Superfly hardtail platvormi kõrgemasse klassi. Selle määravaks omaduseks peaaegu kümneks aastaks oli IsoSpeed — lahtine istmetoru/istmepiida liitekoht väikese elastomeeriga summutatud pöördepunktiga, mis oli laenatud Trek'i Domane maanteerattalt ja võimaldas istmetorul painduda ette-taha vibratsiooni summutamiseks ilma kaalu lisamata või pedaalimist mõjutamata. 2025. aasta mudeliaasta (Gen 3) jaoks asendas Trek IsoSpeed'i IsoBow'ga — häälestatud toruliitega, mis annab umbes 80% painduvusest ilma laagrite, riistvara ja 150g raami kaalu vähendamiseta. Gen 3 raam kaalub väidetavalt 1 150g (keskmine), sellel on 67° peanurga ja 120mm kahvel ning see on kõige kergem süsinikust hardtail, mida Trek on kunagi valmistanud. See asub täisvedrustusega Supercaliber'ist madalamal XC võistlushierarhias, kuid on valik maratonisõitjatele, kaaluhulludele ja ühekäiguliste/jäikade rataste kasutajatele.

02

Tehnilised andmed

Raam
OCLV Mountain Carbon (Gen 3, IsoBow compliance) or Alpha Platinum Aluminum (Procaliber 6/8); Boost148, UDH
Kaal
kg
Jõuülekanne
1×12; SRAM GX Eagle Transmission AXS (9.7), SX/NX (9.6), Shimano Deore M6100 (9.5), Shimano XT/SLX (8), XT/Deore (6)
Pidurid
Hydraulic disc; SRAM Level Bronze 180/160 mm (9.7), SRAM Level (9.6), Shimano MT200 (9.5/6), Shimano Deore M6100 4-piston (8)
Rattad
29" across all frame sizes
Asend mudelisarjas
XC race hardtail — Trek's dedicated cross-country hardtail, positioned above Marlin (recreational) and beside Supercaliber (full-suspension XC)
Tunnustehnoloogiad
03

Verdikt

+Tugevused
  • Good geometry that calms handling — 67° head angle provides stability without feeling sluggish
  • Quick reactions under power — snappy acceleration with efficient rear end despite IsoBow compliance
  • No weak links in the spec list (9.7 AXS model)
  • Lightweight — 10.6kg (9.7 AXS) is competitive with or lighter than many full-suspension XC bikes
  • IsoBow provides meaningful comfort improvement on moderate terrain without weight penalty
  • Climbing performance is excellent — steep-ish seat angle, efficient power transfer, good lockout forks
−Nõrkused
  • Rough tracks will still slow you down — it's a hardtail, and the IsoBow can't fully compensate for lack of rear suspension on truly rough XC courses
  • Press-fit BB92 (carbon models) is notorious for developing creaks, requiring frequent maintenance
  • Carbon Procaliber 9.5 has weak brakes (Shimano MT200 2-piston) for a €1,799 bike — aluminum Procaliber 8 has better brakes at a lower price
  • IsoSpeed creak on Gen 1-2 models is a well-documented issue requiring regular maintenance Gen 3 IsoBow may reduce this as it has no moving parts
04

Kellele sobib

Core intended use — XC race coursesLightweight, efficient, IsoBow comfort for long ridesEfficient, fast, lightweight — ideal for fitness-focused ridingCapable on moderate trails but not designed for aggressive ridingAluminum models have hidden rack/kickstand mounts, but it's primarily a performance bike
05

Ostumärkused

№ 01
The aluminum Procaliber 8 (€1,399) has a better drivetrain (XT/SLX 1x12) and 4-piston brakes compared to the carbon Procaliber 9.5 (€1,799) which has Deore and 2-piston MT200 brakes. Consider whether the carbon frame and IsoBow are worth the €400 premium with worse components.
№ 02
If buying a Gen 1-2 Procaliber used, factor in IsoSpeed decoupler maintenance — the cartridge needs periodic service (cleaning, Loctite, re-torque) or it will develop creaking.
№ 03
For the carbon models, budget for a threaded BB conversion (e.g., Wheels Manufacturing) if the press-fit BB92 develops creak — this is the #1 reported Procaliber issue.
№ 04
Gen 2 carbon framesets are still available at €1,999 (vs Gen 3 C Frameset at €1,499). The Gen 3 is cheaper AND lighter — there is no reason to buy Gen 2 at full price unless you specifically want IsoSpeed over IsoBow.
№ 05
The aluminum Procaliber has hidden rack and kickstand mounts — making it one of the few XC race-geometry bikes that can double as a commuter or light tourer if needed.
№ 06
Procaliber is a high-value theft target — Estonian forum has stolen bike reports. Invest in quality locks and consider bicycle insurance, especially for carbon models.
06

Põlvkonnad

  1. Gen 1 (2016-~2017)

    • First generation, IsoSpeed transferred from Domane road bike
    Käik
    100mm
    Rattad
    27.5" and 29" options
    Raam
    OCLV Mountain Carbon

  2. Gen 2 (~2018-2024)

    • Standardized on 29", refined geometry
    Käik
    110mm
    Rattad
    29"
    Raam
    OCLV Mountain Carbon

  3. Gen 3 (2025-current, Carbon)

    • Major redesign — IsoBow replaces IsoSpeed, 200g lighter frame, slacker geometry
    Käik
    120mm
    Rattad
    29"
    Raam
    OCLV Mountain Carbon

  4. Procaliber Alloy (2024-current)

    • New aluminum sub-line replacing X-Caliber. Same geometry as carbon Gen 3 but without IsoBow. Has hidden rack/kickstand mounts.
    Käik
    120mm
    Rattad
    29"
    Raam
    Alpha Platinum Aluminum
07

Versioonid ja komplektid

Kõik ametlikud komplektid kõrvuti — erinevused esile tõstetud.

Versioonid ja komplektid
NäitajaPraeguneProcaliber 9.7 AXS Gen 3PraeguneProcaliber 9.6 Gen 3PraeguneProcaliber 9.5 Gen 3PraeguneProcaliber C Frameset Gen 3PraeguneProcaliber 8PraeguneProcaliber 6PraeguneProcaliber AL FramesetProcaliber Frameset Gen 2
Aasta20262026202620262026202620262026
Raamcarboncarboncarboncarbonaluminumaluminumaluminumcarbon
Hind€3,999€2,299€1,799€1,499€1,399€1,199€799€1,999
EesmärkTippTippTasakaalusTasakaalusTasakaalusSoodneSoodneTipp
08

Sildid

09

Seotud mudelid

TrekFuel EX
TrekMarlin 7
TrekMarlin Series
TrekRoscoe
TrekRoscoe (acoustic hardtail; NOT an e-bike)

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