描述
產品概述
ROTOR NoQ 正圓齒盤是一款專為 1x 單盤系統設計的直裝式(Direct Mount)圓形齒盤。採用一體式 7075 T6 航太級鋁合金 CNC 精密加工,無需盤爪與螺絲,直接鎖附於曲柄軸心,簡化外觀的同時提升剛性與動力傳輸效率。正圓設計帶來一致、可預期的踩踏節奏,適合公路、礫石、越野公路與鐵人三項騎乘。
主要特點
直裝式一體設計
無需盤爪、螺絲或額外固定件,齒盤直接安裝於曲柄軸心。一體式結構帶來極高的剛性,同時省去傳統「齒盤+盤爪+螺絲」組合的重量與繁瑣安裝步驟。
7075 T6 鋁合金 CNC 加工
採用航太級 7075 T6 鋁合金,100% CNC 精密加工,輕量、高強度、耐磨損。
正圓設計
傳統圓形齒盤,踩踏節奏一致,動力輸出可預期,適合偏好圓盤手感的騎士。
Universal Tooth® 技術
獨特齒型設計,相容 Shimano、SRAM 等主流鏈條系統,變速順暢、安靜,降低落鏈與磨損。
技術規格
| 項目 | 規格 |
|---|---|
| 型號 | Round Ring DM 1x(NoQ) |
| 齒盤類型 | 1x 單盤 |
| 形狀 | 正圓 (Round) |
| 齒數 | 44T |
| 安裝方式 | Direct Mount 直裝式 |
| 材質 | 7075 T6 鋁合金,CNC 加工 |
| Chainline | 44.5 mm |
| 速別 | 11s / 12s |
| 顏色 | 黑色 |
| 產地 | 西班牙 |
相容曲柄
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ROTOR 2INpower DM Road
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ROTOR ALDHU
-
ROTOR VEGAST
注意:不相容 INspider 齒爪式功率計。
相容鏈條
Shimano、SRAM 等主流 11 速 / 12 速鏈條(Universal Tooth® 技術)。
備註
-
此為 1x 單盤專用,不適用於 2x 雙盤系統。
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直裝式設計需搭配對應的 ROTOR DM 曲柄,購買前請確認曲柄型號。
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另有橢圓版本(Q-Ring)可供選擇。
Product Overview
The ROTOR NoQ Round Ring is a Direct Mount round chainring designed for 1x single-chainring systems. Made from a single piece of 7075 T6 aerospace-grade aluminium with 100% CNC machining, it mounts directly to the crank axle without a spider or bolts, simplifying the setup while improving stiffness and power transfer. The round profile delivers a consistent, predictable pedal stroke, ideal for road, gravel, cyclocross, and triathlon riding.
Key Features
One-Piece Direct Mount Design
No spider, bolts, or extra hardware required — the chainring mounts directly to the crank axle. The one-piece construction delivers exceptional stiffness while saving weight and simplifying installation compared to a traditional ring + spider + bolts setup.
7075 T6 Aluminium, CNC-Machined
Aerospace-grade 7075 T6 aluminium, 100% CNC-machined for lightweight, high-strength, and wear-resistant performance.
Round Design
Traditional round chainring for consistent pedal rhythm and predictable power delivery — ideal for riders who prefer round-ring feel.
Universal Tooth® Technology
Unique tooth profile compatible with Shimano, SRAM, and other major chain systems for smooth, quiet shifting with reduced chain drop and wear.
Technical Specifications
| Item | Specification |
|---|---|
| Model | Round Ring DM 1x (NoQ) |
| Chainring Type | 1x Single |
| Shape | Round |
| Teeth | 44T |
| Mount Type | Direct Mount |
| Material | 7075 T6 Aluminium, CNC-machined |
| Chainline | 44.5 mm |
| Speeds | 11s / 12s |
| Color | Black |
| Origin | Spain |
Compatible Cranks
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ROTOR 2INpower DM Road
-
ROTOR ALDHU
-
ROTOR VEGAST
Note: Not compatible with INspider spider-type power meters.
Chain Compatibility
Shimano, SRAM, and other major 11-speed / 12-speed chains (Universal Tooth® technology).
Notes
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This is a 1x single chainring — not suitable for 2x double chainring systems.
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Direct Mount design requires a compatible ROTOR DM crank — please confirm your crank model before purchase.
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An oval version (Q-Ring) is also available.











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