US
Bsfhqs

Bsfhqs Carbon Cyclocross Hardtail Frame 27.5er

  • Number of pieces: 1
  • Assembly required: No
  • Item Weight: 11.02 pounds
  • Package Dimensions: 43.3 × 21.6 × 9.8 inches

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A lightweight carbon hardtail frame for a self-built XC or cyclocross bike, worth it if you already know your sizing and component needs.

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ASIN: B0DK11HSF4Model: BSFHQS001Category: Mountain Bike Frames

Colors Available

BlackBlack BlueBlack RedBlueFluorescent YellowRedSilverWhite Red

Sizes Available

27.5*17"27.5*19"29*15"29*17"29*19"

Need a different one? Pick on Amazon →

Overview

A carbon fibre hardtail frame for cross-country and cyclocross builds, offered in 15, 17 and 19 inch heights and both 27.5 and 29 inch wheel fitment, with a 12x142mm thru axle and hidden disc brake mount.

Like other frame-only listings, this one is meant for riders assembling their own build rather than buying a complete bike. It's built around EPS carbon fibre construction rated at about 1190 grams, with internal shifter and brake routing and support for a pull-forward front derailleur. The 27.5 x 15in color option shown here is one of several size and wheel combinations available.

  • Carbon fibre hardtail, about 1190g frame weight
  • 27.5 or 29 inch wheel fitment, 15/17/19in sizes
  • 12x142mm thru axle, BB92x41mm bottom bracket
  • Internal routing, hidden disc brake mount

Who it's for

For riders building or upgrading a lightweight XC or cyclocross hardtail who can source their own fork, groupset and wheels, and who know which of the 15/17/19 inch and 27.5/29 inch combinations fits them. Not suited to buyers wanting a ready-to-ride complete bike.

Pros and cons

Pros
  • Carbon fibre construction at about 1190g
  • Available in 15/17/19 inch sizes and 27.5 or 29 inch wheel fitment
  • Internal routing and hidden disc brake mount
Cons
  • Frame only, fork and groupset sourced separately
  • Press-fit bottom bracket and tapered headset need matching parts

Performance notes

The frame fits a 42x52mm headset, a 31.6mm seatpost with a 34.9mm clamp, and a BB92x41mm press-in bottom bracket, with a hidden disc brake mount and internal shifter and brake line routing. At roughly 1190 grams for the frame, it's built for XC and cyclocross use with tire clearance up to 29 x 2.2 inches, and the glossy lacquer finish is applied with UV laser decals.

Specifications

BrandBsfhqs
ModelBSFHQS001
Dimensions & fit
Item Weight11.02 pounds
Package Dimensions43.3 × 21.6 × 9.8 inches
Included components
Number of pieces1
Other details
Assembly requiredNo
AsinB0DK11HSF4
ManufacturerBSFHQS
Item model numberBSFHQS001
DepartmentUnisex Adult

Frequently asked questions

What wheel sizes does this frame support?

It's offered in both 27.5 inch and 29 inch wheel fitments depending on the size and color chosen.

How much does the frame weigh?

About 1190 grams for the bare frame.

What bottom bracket and headset does it use?

A BB92x41mm press-in bottom bracket and a 42x52mm headset, with a 31.6mm seatpost and 34.9mm seatpost clamp.