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TrekX-Caliber 8 (27.5")

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Questions and Answers

Aluminum
SRAM SX Eagle
27.5"
Diamond
Disc Brakes
X-Caliber 8 is a cross country mountain bike made for fast laps and long days on the trail. It's built with special attention to value and the parts that make the biggest difference in performance. A 1x Shimano drivetrain, RockShox fork, and hydraulic disc brakes make it a great choice for new mountain bikers and XC racers searching for fast, fun, singletrack adventure.

General

  • FrameAlpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141
  • Weight*M - 13.05 kg / 28.78 lbs
  • Maximum Weight AllowedThis bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
  • Frame materialAluminium

Brakes

  • BrakeShimano MT200 hydraulic disc w/Shimano RT26, 6-bolt rotors
  • RotorsShimano RT26, Size XS, S, M, M/L, L, XL, XXL: 6-bolt,160mm, Size L, XL, XXL: 6-bolt,180mm

Wheels & Tires

  • TiresSize XS, S: Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 27.5 x 2.35", Size M, M/L, L, XL, XXL: Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 29 x 2.35"
  • Spokes14g stainless steel
  • WheelsBontrager Kovee, double-wall, Tubeless Ready, 23mm width, presta valve
  • Rear Hub Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5mm QR
  • Front Hub Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
  • HubFront: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle, Rear: Formula DCL-141Q, sealed bearing, 6-bolt, Shimano 10 freehub, Boost141
  • AxisFront: 110 x 15mm thru axle, Rear: 141 x 5mm QR

Cockpit

  • StemBontrager Elite, 31.8mm, Blendr compatible, 7 degree
  • GripsBontrager XR Trail Comp, nylon lock-on
  • HandlebarBontrager alloy, 31.8mm, 5mm rise
  • HeadsetSemi-integrated, loose ball bearing, 1-1/8" top, 1.5" bottom

Groupset

  • Chain / BeltShimano Deore M6100, 12 speed
  • PedalsVP-536 nylon platform
  • CassetteShimano Deore M6100, 10-51, 12 speed
  • CranksetShimano MT511, 30T steel ring, Boost (52mm chainline)
  • ShiftersShimano Deore M6100, 12 speed
  • Rear DerailleurSRAM SX Eagle
  • CrankShimano MT511, 30T steel ring, 52mm chainline, Size XS, S, M: 170mm length, Size M/L, L, XL, XXL: 175mm length
  • Bottom BracketShimano SM-BB52, 73mm, threaded external bearing
  • GearingShimano Deore/XT, 12fach

Saddle

  • SaddleBontrager Arvada, steel rails, 138mm width
  • Seat PostBontrager alloy, 31.6mm, 12mm offset

Suspension

  • ForkRockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, Size XS: 42mm offset, 15mm Maxle Lite, 80mm travel, Size S: 15mm Maxle Lite, 100mm travel, Size M, M/L, L, XL, XXL: 42mm offset, 15mm Maxle Stealth, 100mm travel
  • Fork typesuspension fork
  • Front suspension80mm
  • Fork ManufacturerRockShox

Disclaimer

Deviations between specified and installed components are possible depending on the delivery situation. Alternatively installed components correspond to the quality level of the specified components. The specified model year corresponds to the model series defined by the manufacturer and not necessarily the year of manufacture. As some models are produced unchanged over several years, the year of manufacture may vary. Irrespective of this, you will receive a current product in accordance with the stated specifications. Errors and omissions are excepted.

About Trek

Trek is a brand with a rich history, born in 1976 in a Wisconsin barn with a mission to craft exceptional bicycles. Trek’s philosophy is all about innovation, sustainability, and creating bikes that connect people to their love of riding. Whether you’re into road cycling, mountain biking, or just cruising around town, Trek has a bike for you. Their lineup spans high-performance models for competitive riders to hybrids and e-bikes perfect for commuters or casual adventurers. Riders rave about Trek’s blend of durability, comfort, and cutting-edge tech, often saying their bikes feel like an extension of themselves. Whether you're a seasoned cyclist or a weekend warrior, Trek is built for anyone who wants to ride more and ride better. Their commitment to quality and community makes them a brand that’s more than just bikes - it’s a lifestyle. Why not join the Trek family and see where it takes you?

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