Skip to content
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.

Color / Radioactive Red/Trek Black
Select a color
Size

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

Our “Comparable Value” (Comp. Value) prices are based on the prices charged by Trek or other retailers, in-store or online, for the same or similar items. In most cases, this is a price at which Trek has offered the item for sale, and also the MSRP we provide to third-party resellers based on the prices of competing items in the market.

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
*ForkSize: 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 travel120mm, 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
*RimSize: 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
*TireSize: 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 sizeFrame: 27.5x2.80" or 29x2.40", Fork: See manufacturer
Shifter SRAM SX Eagle, 12 speed
Rear derailleur SRAM SX Eagle, 12 speed
*CrankSize: 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 bracketTruvativ 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 size1x: 32T
*SeatpostSize: 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
*HandlebarSize: XS
Bontrager alloy, 31.8mm, 5mm rise, 690mm width
Size: S, M, ML, L, XL, XXL
Bontrager alloy, 31.8mm, 5mm rise, 720mm width
*StemSize: 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 rotorSize: 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
WeightM - 13.80 kg / 30.42 lbs (with tubes)
Weight limitThis 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.