描述
ROTOR Chainring QX1 BCD110×5 AERO-44T
Product Overview
The ROTOR QX1 AERO 44T is an aerodynamic oval chainring for 1x drivetrain setups. It uses a narrow-wide tooth profile to retain the chain without a front derailleur, making it suitable for cyclocross and gravel applications.
Key Specifications
| Item | Specification |
|---|---|
| Model | QX1 |
| Shape | Oval |
| Ovality | 12.5% |
| Tooth Count | 44T |
| BCD | 110×5 |
| Mount Type | Spider Mount |
| Material | 7075-T6 Aluminum |
| Drivetrain | 1x Single Ring |
| Discipline | Cyclocross, Gravel |
Key Features
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Narrow-Wide Tooth Profile – Designed for 1x systems, the alternating thick-thin teeth retain the chain securely on rough terrain without a front derailleur .
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12.5% Ovality – Smooths the pedal stroke and improves traction on loose surfaces .
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OCP Mount – Five mounting positions allow you to adjust the oval orientation to match your pedaling style .
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7075-T6 Aluminum – Lightweight and durable, CNC-machined for precision .
Compatibility
The QX1 44T mounts on any 110 BCD 5-bolt crankset or spider. ROTOR originally designed it for their 3D+ CX1 and 3D30 CX1 cranksets .
產品概述
ROTOR QX1 AERO 44T 是一款專為 1x 單盤系統設計的空力橢圓齒盤。採用窄寬齒型,無需前變速器即可固定鏈條,適合越野公路與礫石車使用。
主要規格
| 項目 | 規格 |
|---|---|
| 型號 | QX1 |
| 形狀 | 橢圓 |
| 橢圓率 | 12.5% |
| 齒數 | 44T |
| BCD | 110×5 |
| 固定方式 | 齒爪式 |
| 材質 | 7075-T6 鋁合金 |
| 傳動系統 | 1x 單盤 |
| 適用領域 | 越野公路、礫石車 |
主要特點
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窄寬齒型:專為 1x 系統設計,厚薄交替的齒型可在崎嶇路面上穩固鏈條,無需前變速器 。
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12.5% 橢圓率:讓踩踏更平順,在鬆散路面上提升抓地力 。
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OCP 安裝系統:五個安裝位置,可依個人踩踏風格調整橢圓角度 。
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7075-T6 鋁合金:輕量耐用,CNC 精密加工 。
相容性
QX1 44T 可安裝於任何 110 BCD 五爪曲柄或齒爪。ROTOR 原廠設計對應 3D+ CX1 與 3D30 CX1 曲柄 。
備註
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此齒盤為 1x 單盤專用,不適用於 2x 雙盤系統(無變速導角)。






