# Trek X-Caliber Frameset

X-Caliber frameset is a high-value alloy mountain bike frameset for fast singletrack rides. Lightweight Alpha Aluminum tubes, shorter chainstays for extra agility, and an incredible amount of versatility make it a great starting point for your cross country mountain bike.

-   It gets you into the world of cross country riding and racing at a great price, and it's a mountain bike that can grow with you as your skills advance
-   The sleek internal cable routing gives you clean looks, protects your cables, and makes it easy to upgrade to a dropper post for even more capability
-   The frame is fully compatible with higher-end parts, like race wheels and a dropper post
-   Mounts on the frame make it easy to add a rear rack if your XC bike doubles as your daily commuter

  

### High tech frame

The Alpha Gold Aluminum frame is packed with features that make your ride better. A tapered head tube gives you more precise, confident handling on the front end, while Boost 141 rear hub spacing gives you shorter chainstays for more nimble handling out back.

![](https://media.trekbikes.com/image/upload/Xcal%20Primary%20Feature%202.jpg)  

Frame

Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR

Seat Collar

Bolt-on, 36.4mm

Headset

Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom

  

### Geometry Chart

B B Drop

5.8

B B Height

29.2

Chainstay Length

42.5

Eff Seat Tube Angle

73.5°

Eff Top Tube

54.4

Frame Reach

37.6

Frame Size Letter

XS

Frame Size Number

13.5"

Frame Stack

56.5

Head Angle

69.3°

Head Tube Length

9

Offset

4.2

Seat Tube

34.3

Seat Tube Angle

73.5°

Standover

69.8

Trail

8.8

Wheelbase

103.6

Wheel Size

27.5"

Color

SATIN LITHIUM GREY

## Details

- **Price:** 799.99 USD
- **Vendor:** Gio's Outdoors
- **Type:** Mountain Bike
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| XS (27.5" WHEEL) | 799.99 USD | In stock |
| XS (29"/27.5"+ WHEEL) | 799.99 USD | In stock |
| S (27.5" WHEEL) | 799.99 USD | In stock |
| S (29"/27.5"+ WHEEL) | 799.99 USD | In stock |
| M (29"/27.5"+ WHEEL) | 799.99 USD | In stock |
| ML (29"/27.5"+ WHEEL) | 799.99 USD | In stock |
| L (29"/27.5"+ WHEEL) | 799.99 USD | In stock |
| XL (29"/27.5"+ WHEEL) | 799.99 USD | In stock |
| XXL (29"/27.5"+ WHEEL) | 799.99 USD | In stock |

## Images

- Trek X-Caliber Frameset

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/trek-x-caliber-frameset)
> Updated: 2026-07-23