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Nextie Ocean 45G Gravel carbon rim, photo 1 of 6

From the maker

Full specification

Basic

ModelOcean 45G
Rim TypeRoad · Cyclocross · Gravel
MaterialsToray T700 + T800 + T1000 Carbon Fiber
Brake InterfaceDisc Brake
EditionSupreme Edition
ASTM ClassificationCondition 4
Warranty5 Years
Release TimeJuly 2025

Dimensions

Size700C
BSD (Bead Seated Diameter)622mm
ERD (Effective Rim Diameter)550mm
Drillings24. 28. 32
External Width32mm
Internal Width25mm
Rim Height45mm
Weight385g
Valve Hole Diameter6.5mm
Spoke Holes Diameter4.5mm | 2.5mm
Spoke Holes AngleAxial 8° | Radial 5°
Assembly Hole Diameter7.5mm
Drain HolesOptional
Tubeless CompatibleYes
Tubeless ReadyOptional
Strength120J <UCI, no tire>

Appearance

Carbon WeaveUD
FinishFree-Coating | Matte | Glossy

Recommendation

Tire Size29 ~ 55mm Road / 29 ~ 40mm Cyclocross / 29 ~ 62mm Gravel
Tire Pressure28 ~ 89psi Road / 24 ~ 53psi Cyclocross / 26 ~ 78psi Gravel
Spoke Tension110 ~ 130kgf
Max System Weight160Kg
Ideal Valve Stem Length57mm

Discipline

DisciplineRoad. Triathlon. Cyclocross. Dirt. Gravel and Adventure riding.

Best Features

  • Material Upgrade: Toray T1000 Aerospace Grade Carbon Fiber Added, Rim Gets Lighter.
  • Rim Surface Spoiler and Aesthetic Improvement Design: Ocean Waves Covering the Beach.
  • Newest Layer-up Structure: All-wrapping Technology for Main Carbon Fiber Structure Make Rim Stronger.
  • Highly Strict Technical Test Methods — 120J (UCI test condition).

About this rim

The details

Ocean 45G is a new carbon fiber bicycle rim we designed for gravel bicycle. The rim's special surface simulates the natural texture of the ocean waves crashing onto and covering the beach, so we named it Ocean. The natural texture design of the ocean waves is not only for visual beauty, but also to disrupt the wind resistance on the surface of the rim when riding, so as to achieve the purpose of increasing riding speed. In order to reduce weight and increase strength, we added high tensile strength Toray T1000 carbon fiber material when developing this rim, making the impact strength reach a result of the amazing 120J.

1. Material Upgrade: Toray T1000 Aerospace Grade Carbon Fiber Added, Rim Gets Lighter.

The Ocean 45G rim is our Supreme Edition carbon rim. During its development, we incorporated Toray T1000 carbon fiber, enabling it to achieve remarkable impact strength while maintaining a light weight. As is widely known, Toray T1000 has higher tensile strength than both the T700 and T800 carbon fiber models.

2. Rim Surface Spoiler and Aesthetic Improvement Design: Ocean Waves Covering the Beach.

The Ocean 45G rim is the second carbon fiber road rim of special appearance we developed, besides the Ripple 50 rim. It simulates the natural texture of ocean waves crashing onto and covering the beach. This appearance is not only for visual beauty, but also to disrupt the wind resistance on the surface of the rim when riding, so as to achieve the purpose of increasing riding speed. In addition, we found that this special appearance seems to improve the rim's stiffness in the impact test.

3. Newest Layer-up Structure: All-wrapping Technology for Main Carbon Fiber Structure Make Rim Stronger.

All-wrapping Technology (AWT) for main carbon fiber structure applied on Ocean 45G rim further improves the stability and stiffness. AWT ensures the integrity of the carbon fiber material, thereby ensuring the rim's stability and stiffness. AWT is also applied on our road bike rims of Alpha series and Ocean series.

4. Highly Strict Technical Test Methods — 120J (UCI test condition).

We applied the UCI test conditions to test Ocean 45G carbon rim. The impact test result was 120J, which is a super high value for a road bike rim, which is so much higher than the UCI's qualified strength standard for road bicycle rims.

This rim could be used for Road. Triathlon. Cyclocross. Dirt. Gravel and Adventure riding.. The tire size for this model of rim is recommended at 29 ~ 55mm Road / 29 ~ 40mm Cyclocross / 29 ~ 62mm Gravel. The tire pressure is recommended at 28 ~ 89psi Road / 24 ~ 53psi Cyclocross / 26 ~ 78psi Gravel.

Positive Stiffness Test

Lateral Stiffness Test

Spoke Tension Test

Impact Test

What's in the Box

Carbon Rim(s)

Tubeless Kits (Tubeless Valve Stem x 2 and Tubeless Tape x 1)

Nextie · Gravel rims

Nextie Ocean 45G Gravel carbon rim

£373

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

£373

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 size700c
Weight385g
ERD550 mm
External / internal width32 / 25 mm
Tyre range—
Max system weight—

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

Details

Nextie Ocean 45G 700c Gravel 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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