
From the maker
Full specification
Basic
| Model | Omega 40D Wheelset |
|---|---|
| Type | Mountain Bicycle Down Hill |
| Brake Interface | Disc Brake |
| Holes | 28 front + 28 rear / 32 front + 32 rear |
| Edition | Supreme Edition |
| ASTM Classification | Condition 5 |
| Including | Complete Wheelset + Tubeless Valve Stems + Extra Spokes |
| Warranty | 5 Years |
| Release Time | April 2024 |
Specifications
| Size | 29" |
|---|---|
| Wheelset Weight | From 1456g |
| Rim Finish | UD, Free-Coating |
| Rim Model | Omega 40D front + Omega 40D rear |
| Valve Hole Diameter | 6.5mm Presta |
| Hubs | DT Swiss, Industry Nine, Onyx, Chris King, Hope |
| Drain Holes | Yes / No |
| Spokes | Sapim CX-Ray |
| Nipples | Sapim Polyax Secure Lock, Aluminum, Brass |
| Tubeless Compatible | Yes |
| Tubeless Ready | Optional |
Recommendation
| Tire Size | 2.25" ~ 2.9" |
|---|---|
| Tire Pressure | 20 ~ 32 psi |
| Spoke Tension | 120 ~ 130kgf |
| Max System Weight | 156Kg (Down Hill) | 177Kg (Enduro) |
| Ideal Valve Stem Length | 36mm |
Discipline
| Discipline | Trail. All Mountain. Big Mountain. Freeride. Enduro (and Super Enduro). Down Hill. Dirt Jump or Electric bike (eBike) |
|---|
About this product
The details
Introduction
NEXTIE offers a full line of custom bike carbon rims for mountain bicycle wheels, providing tailor-made solutions to meet your specifications. We have years of experience in wheel-building, and we cater to the needs of each customer. In our inventory, we offer different sizes carbon fiber mountain bicycle rims.
At NEXTIE, we build each wheel with precision and care, you can be confident that you are getting a high quality custom bicycle wheelset when you buy from us.
If you are interested in customzing your bike with new and stylish rims, the experts at NEXTIE are ready to make your bike look great and improve your preformance on the trails. We have been serving the cycling community since 2013, and all our custom bike rims are made here in China.
Wheelset Weight Reference
1456g : NXT29VM40D (28Holes) Rims + DT180 hubs + T-Force Aero + Alloy Nipples
1512g : NXT29VM40D (28Holes) Rims + DT180 hubs + Sapim CX Ray + Alloy Nipples
1496g : NXT29VM40D (28Holes) Rims + DT240 hubs + T-Force Aero + Alloy Nipples
1552g : NXT29VM40D (28Holes) Rims + DT240 hubs + Sapim CX Ray + Alloy Nipples
Carbon Mountain Rims
Omega 40D Carbon Rims NXT29VM40D, Down Hill version, 480g.
This rim could be used for Trail, All Mountain, Big Mountain, Freeride, Enduro (and Super Enduro), Downhill and Dirt Jump. The tire size for this model of rim is recommended at 2.15" ~ 2.9". The tire pressure is recommended at 19 ~ 32 psi.
Hubs
DT Swiss, Industry Nine, Onyx, Chris King, Hope.
Spokes

Spokes Sapim CX-Ray 4.25g/pcs (260 mm);
Spokes Titanium T-Prime Aero 3.6g/pcs (260mm);
Spokes Titanium T-Force Aero 3.3g/pcs (260mm);
Nipples

Sapim Polyax (Secure Lock, 14mm) Alloy in color black, red, orange, gold, blue, green, purple, pink, silver and brass in color black.
Tubeless Ready Wheels

Advantage 1 - Lighter: Since no tubeless tape wrapping on the Tubeless Ready wheels, the weight of the wheel goes lighter than the weight of common wheel with tape wrapped;
Advantage 2 - Stronger: No holes drilling on rim bed (except valve holes) and the carbon fibers not being damaged, the rim bed would be kept integral and the strength increases;
Advantage 3 - Safe: Tubeless Ready wheels no risk of air leaking from the rim bed, the cycling stays safe and the journey could be longer than riding bike with common wheels.
Disadvantage: Needs professional maintaince in case of spoke breaking
Note: Tubeless Ready wheels could also be mounted with tubes.
What's in the Box
Carbon Wheelset (Front + Rear)
Complete Wheelset + Extra Spokes + Tubeless Kits + NEXTIE Cap
Learn more
Bicycle Tire Pressue Chart
Bicycle Tire Size Chart
What is ASTM Classification?
What's the difference in XC vs. Endurance? Enduro vs. All-mountain?
What is the difference between weaves UD, 3K and 12K?
What is Free Coating Manufacturing (FCM) process?
What is ERD (Effective Rim Diameter)?
How much spoke tension should I use?
Nextie · MTB wheelsets
Nextie Omega 40D carbon downhill wheelset 29"
£1,221
Inc. VAT · UK delivery calculated at checkout · free UK delivery over £200
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.
£1,221
Ordered in for you: About 6 weeks. We email you when it arrives. Pay 50% now, and the other 50% when it's ready to send.
- ✓ 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.
Details
Complete carbon wheelset built by Nextie in their factory, from 1456 g. Choose your rim finish, hubs, spokes and freehub. Ordered in for you from Nextie.
Want it fitted? Book it into the workshop.
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