ARCHIVED
2021

X-Caliber 8

Model 1047692

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 SRAM 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.

Confirm delivery options

Address details
  • Note: We do not offer delivery to PO boxes, hotels, and freight forwarding addresses. Bikes cannot be delivered to FPO/APO addresses due to size restrictions on deliveries.
Direct-to-home shipping

Get your most accurate shipping costs. We offer free ground (for orders over ), 2-day, and overnight shipping options.

Premium home delivery

Confirm you’re in the selected retailer’s delivery area.

Find a retailer

Pricing details

Retailer price

Retailer pricing applies when you purchase goods online that the shop has in stock today. Order is subject to retailer acceptance.

Comp. Value

Manufacturer’s Suggested Retail Price. This is the price you’ll pay ordering directly from Trek. Total price including shipping and taxes may be seen in the cart.

In-store pickup
Direct-to-home shipping

Sorry, we do not have a replacement available for this item

*Please note - spec applies to all sizes unless listed separately

Frame Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR
*Fork Size: XS
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Lite, 80mm travel
Size: S
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15mm Maxle Lite, 100mm travel
Size: M, ML, L, XL, XXL
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 100mm travel
Max compatible fork travel 120mm, XS: 100mm
Hub front Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Hub rear Formula DCL-141Q, sealed bearing, 6-bolt, Shimano 10 freehub, Boost141, 5mm QR
*Rim Size: XS, S, M, ML, L, XL, XXL
Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve
Size: XS, S, M, ML, L, XL, XXL
Bontrager Kovee, double-wall, Tubeless Ready, 32-hole, 23mm width, Presta valve
Spokes 14g stainless steel, black
*Tire Size: XS, S
Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.20''
Size: M, ML, L, XL, XXL
Bontrager XR3 Comp, wire bead, 30tpi, 29x2.20''
Max tire size Frame: 27.5x2.80" or 29x2.40", Fork: See manufacturer
Shifter SRAM SX Eagle, 12 speed
Rear derailleur SRAM SX Eagle, 12 speed
*Crank Size: XS, S
SRAM SX Eagle, GXP, 30T steel ring, Boost, 170mm length
Size: M, ML, L, XL, XXL
SRAM SX Eagle, GXP, 30T steel ring, Boost, 175mm length
Bottom bracket Truvativ Powerspline, 73mm, threaded cartridge, 118mm spindle
Cassette SRAM PG-1210 Eagle, 11-50, 12 speed
Chain SRAM SX Eagle, 12 speed
Pedal VP-536 nylon platform
Max chainring size 1x: 32T
*Seatpost Size: XS, S
Bontrager alloy, 31.6mm, 12mm offset, 330mm length
Size: M
Bontrager alloy, 31.6mm, 12mm offset, 360mm length
Size: ML, L, XL, XXL
Bontrager alloy, 31.6mm, 12mm offset, 400mm length
*Handlebar Size: XS
Bontrager alloy, 31.8mm, 5mm rise, 690mm width
Size: S, M, ML, L, XL, XXL
Bontrager alloy, 31.8mm, 5mm rise, 720mm width
*Stem Size: XS, S
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length
Size: M
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length
Size: ML, L
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length
Size: XL, XXL
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
Headset Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom
Brake Shimano MT200 hydraulic disc
*Brake rotor Size: XS, S, M, ML, L, XL, XXL
Shimano RT26, 6-bolt, 160mm
Size: L, XL, XXL
Shimano RT26, 6-bolt, 180mm
Brake Set Shimano MT200 hydraulic disc
Weight M - 13.80 kg / 30.42 lbs (with tubes)
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.