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Nextie NXT29UM30 MTB carbon rim, photo 1 of 3

From the maker

Full specification

Basic

CodeNXT29UM30
Rim TypeMountain Bike (Clincher, Hookless)
MaterialsToray T800 + T700 Carbon Fibers
EditionPremium Edition
ASTM ClassificationCondition 3
Warranty3 Years
Release TimeJune 2020

Dimensions

Size29"
BSD (Bead Seated Diameter)622mm
ERD (Effective Rim Diameter)590mm
Drillings24, 28, 32
External Width30mm
Internal Width25mm
Rim Height25mm
Weight310g
Valve Hole Diameter6.5mm (Presta)
Spoke Holes Diameter4.5mm
Spoke Holes Angle± 6°
Assembly Hole Diameter7.5mm
Drain HolesNo
Tubeless CompatibleYes

Appearance

Carbon Weave AvailabilityUD
FinishFree Coating / Matte / Glossy

Recommendation

Tire Size1.9" ~ 2.35"
Tire Pressure21 ~ 30 psi
Spoke Tension100 ~ 130kgf
Max System Weight137Kg (XC) / 175Kg (Gravel)

Discipline

DisciplineCross Country, Marathon, Endurance Cross Country, Trail, Gravel

About this rim

The details

Introduction

The carbon fiber bicycle industry has been innovating and advancing all the time. Being lighter and stronger has always been the pursuit of the professional bicycle industry, especially for the mountain rims for XC (Cross Country) riding , where riders have extreme weight requirements.

In 2017 we first tried to use Toray T800 carbon fiber material and to improve the production process, reducing a weight of 60g for the XC mountain rims, which is a huge improvement. In order to further meet the market's more performance needs and size preferences for light weight mountain rim, we redesigned the shape of ultralight mountain rims from the year 2020 to 2021. Here comes with the mountain bike rim UM Series, including the NXT29UM27, NXT29UM30, NXT29UM32 and NXT29UM35 rims.

The weight of model NXT29UM30 is only 310g. It has achieved super-strong performance of 90J. The video of Positive Stiffness Test: VIDEO LINK

The profile drawing of this rim is as below.

Although this rim is defined as a mountain bike rim, you can still use it for gravel riding. The tire size for this model of rim is recommended at 1.75" ~ 2.25". The tire pressure is recommended at 20 ~ 39 psi.

What's in the Box

Carbon Rim(s)

Nextie · MTB rims

Nextie NXT29UM30 MTB carbon rim

£292

Inc. VAT · UK delivery calculated at checkout · free UK delivery over £200

Ordered in for you · About 6 weeks

We don't hold this in stock. As an authorised Nextie distributor we order it in for you when you buy — usually about 6 weeks. We'll email you when it ships.

Nextie decals: None

Ordered in for you: About 6 weeks. We email you when it arrives.

  • ✓ Free UK delivery over £200, or collect from the workshop
  • ✓ 14-day returns on online orders
  • ✓ Secure payment: card, Apple Pay, Google Pay or PayPal

Secure checkout by Stripe — card, Apple Pay, Google Pay or PayPal. We never see your card details. Returns and cancellations.

Wheel size29"
Weight310g
ERD590 mm
External / internal width30 / 25 mm
Tyre range1.9"–2.35"
Max system weight137 kg

Want it built into a wheel? Use the wheel builder.

Details

Nextie NXT29UM30 29" MTB carbon rim. Ordered in for you from Nextie, or have us hand-build it into a wheel.

Want it fitted? Book it into the workshop.

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