Xiphias 65 | 26" 65mm Single-Wall Carbon Fat Bike Rim 425g

The narrowest 26" Xiphias single-wall carbon fat bike rim, ideal for 3.2" to 4.5" tires.

  • Unit Price: 320.0 USD

  • Price in reward points: 32000


Craft your ride — it starts with your choices above.


Specification

Basic

  • Model: Xiphias 65
  • Rim Type: Fat Bike (Clincher, Hookless)
  • Materials: Toray T700 + T800 Carbon Fibers
  • Brake Interface: Disc Brake
  • Edition: Premium Edition
  • ASTM Classification: Condition 4
  • Warranty: 3 Years
  • Release Time: September 2018

Dimensions

  • Size: 26"
  • Axial Direction Angle: 8 degrees
  • BSD (Bead Seated Diameter): 559mm
  • ERD (Effective Rim Diameter): 544mm
  • External Width: 65mm
  • Radial Direction Angle: 6 degrees
  • Internal Width: 59mm
  • Rim Height: 17.5mm
  • Weight: 425g (Upgrade 2024)
  • Valve Hole Diameter: 6.5mm (Presta)
  • Spoke Holes Diameter: 4.5mm
  • Spoke Holes Offset: +/- 3mm
  • Assembly Hole Diameter: 7.5mm
  • Tubeless Compatible: Yes

Appearance

  • Carbon Weave: UD / 12K
  • Finish: Free-Coating, Matte, Glossy

Recommendation

  • Tire Size: 3.2" ~ 4.5"
  • Tire Pressure: 8 ~ 20 psi
  • Spoke Tension: 100 ~ 130 kgf
  • Max System Weight: 134 kg
  • Ideal Valve Stem Length: 24mm

Discipline

  • Discipline: Trail, All Mountain, Enduro, Snow, Sand, Dirt

Description

Introduction

Fat bikes are quite similar to regular bikes, but have much wider rims and larger tires that provide enough support to ride on snow or sand. Fat bikes are especially suitable for winter cycling. With wide tires, you can easily float on top of the snow and make your way through the winter.

This single-wall carbon fiber fat bike rim, the Xiphias 65, was designed and developed in 2018. It was upgraded in 2024 with a lighter layup, bringing the weight down to just 425g. To this day, it is still one of the lightest fat bike rims in the industry.

We named it Xiphias due to its lightweight feature. Its design concept draws on our well-known Wild Dragon double-wall fat bike rim. It is strong due to the stable construction of its triangular cross-section. The profile drawing is shown below.

Xiphias 65 carbon fat bike rim profile drawing

The tire size for this model of rim is recommended at 3.2" ~ 4.5". The tire pressure is recommended at 8 ~ 20 psi.


Who is it for

The Xiphias 65 is ideal for:

Riders who want one of the lightest fat bike rims available, at only 425g.

Riders running 3.2" to 4.5" tires who want a lighter, more agile fat bike setup.

Anyone looking for the proven Wild Dragon platform in a single-wall 65mm width.

Builders pairing it with 150mm or 197mm rear hub spacing on modern fat bike frames.


Design features

The 65mm width fits more forms of cycling and keeps the ride stable.

The deep channel helps you easily install and remove a tire.

The small bead socket locks the tire tightly and helps it run tubeless perfectly.

The aero roof surface (triangle-like shape) easily sheds dirt or mud, reducing weight during cycling.

The inherent stability of the triangular cross-section keeps the rim performing strongly.


What's in the Box

Carbon Rim(s)

Documentation


Learn more

Pictures of Xiphias 65mm Wheels Shared by Customer

What is the difference between weaves UD, 3K and 12K?

What is Free Coating Manufacturing (FCM) process?

What is the Difference between Ultralight, Premium and Standard Edition?

What is ERD (Effective Rim Diameter)?

How much spoke tension should I use?


Need more info?

Visit our F.A.Q. page for common questions about shipping, warranty, returns, and product care.

Reviews (1)

Kelly JedynakVerified Buyer January 4, 2021

I love my super light 65mm rims! I laced tune hubs with Berd spokes, they weigh in at 1480!

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