VelopediaBicycle Archive ยท Specification report

2015 Trek X-Caliber 8

Velopedia Archive ID 1619138

Overview

Model year2015
BrandTrek
ModelX-Caliber 8
Bicycle typeMountain Hardtail
Archive ID1619138
Original MSRP$1,099.99
ColorsVolt Green, Trek Black/Placid Blue
Sizes13.5, 15.5" (27.5" wheels); 17.5, 18.5, 19.5, 21.5, 23" (29" wheels)

Frameset

Frame constructionAlpha Gold Aluminum w/semi-integrated head tube, mechanically formed & butted tubing, race geometry, internal front derailleur routing, G2 Geometry on 29ers
Frame materialAluminum
ForkRockShox XC32, coil spring, rebound, TurnKey lockout, custom G2 Geometry w/51mm offset on 29ers, 100mm travel (13.5" : 80mm travel)
Fork materialSuspension

Drivetrain

Component groupMountian mix
ShiftersSRAM X5, 10 speed
Front derailleurSRAM X5
Rear derailleurSRAM X7
CranksetSRAM S800, 36/22
Rear cogsSRAM PG 1020 11-36, 10 speed
ChainKMC X10
PedalsWellgo nylon platform

Brakes

Brakes1-1/8" threadless, semi-integrated, semi-cartridge bearings

Cockpit & contact points

Headset1-1/8" threadless, semi-integrated, semi-cartridge bearings
HandlebarBontrager Low Riser, 31.8mm, 5mm rise
StemBontrager Race Lite, 31.8mm, 7 degree
SaddleBontrager Evoke 1.5
SeatpostBontrager SSR, 2-bolt head, 27.2mm, 12mm offset

Wheels & tires

HubsFormula DC20 LW alloy, Formula DC22 LW alloy
RimsBontrager Mustang Elite Tubeless Ready 28-hole
Front tireBontrager XR1, 29x2.20" (Bontrager XR2, 27.5x2.20")
Wheel size27.5/29

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.