描述

ROTOR Q-Rings 橢圓齒片 BCD110×5（五孔）

踩得更順，輸出更強。
來自西班牙的 ROTOR Q-Rings，以 10% 橢圓率設計，配合你踩踏時的自然力量曲線，減少死點損耗，令每一腳都更有效率。

為何選擇 Q-Rings？

• 10% 橢圓率：最大直徑設於發力最強點，最小直徑設於死點，踩踏更流暢

• OCP 調節系統：5 個調節點（部分 50/34 為 4 點），配合個人踩踏風格微調角度

• 7075-T6 航太鋁合金：100% CNC 加工，硬質陽極氧化，輕量、剛性、耐用兼備

• Aero 空力版本：降低風阻，計時賽與鐵人三項首選

• 西班牙製造：ROTOR 原廠工藝

適合哪些騎乘？

公路、鐵人三項、越野公路、礫石騎乘。

可選齒數

常見組合：50/34、52/36、53/38、54/42、55/42

兼容性

• 變速：Shimano 2x10s/2x11s、SRAM 2x11s、ROTOR 2x11s

• 曲柄：ROTOR、Shimano、SRAM 部分型號

• 不支援：12 速系統

• 不兼容：Shimano、Time、Stronglight、THM、FSA BB30、SRAM BB30 等特定曲柄

• 功率計：可搭配 ROTOR 2INpower、INpower；不兼容 INspider

重量參考

50/34T 組合約 173g

適應期提示

由圓形轉橢圓，肌肉協調約需 10 小時適應。初次使用即感受差異，爬坡與空力姿勢下尤為明顯。若有膝部不適，適應期間需特別留意。

ROTOR Q-Rings Oval Chainrings BCD110×5 (5-Bolt)

Smoother pedalling. Stronger output.
Born in Spain, ROTOR Q-Rings use a 10% ovality to match your natural power curve, reducing dead-spot losses so every pedal stroke counts.

Why Q-Rings?

• 10% Ovality: Maximum diameter at peak power, minimum at dead spot for a smoother stroke

• OCP Adjustment System: 5 positions (4 on some 50/34 combos) to fine-tune angle to your pedalling style

• 7075-T6 Aerospace Aluminium: 100% CNC-machined, hard-anodised — lightweight, stiff, durable

• Aero Version: Reduced drag, ideal for time trial and triathlon

• Made in Spain: Authentic ROTOR craftsmanship

Ideal For

Road, triathlon, cyclocross, gravel.

Available Teeth

Common combos: 50/34, 52/36, 53/38, 54/42, 55/42

Compatibility

• Drivetrains: Shimano 2x10s/2x11s, SRAM 2x11s, ROTOR 2x11s

• Cranks: Selected ROTOR, Shimano, SRAM models

• Not supported: 12-speed systems

• Not compatible: Specific crank standards including Shimano, Time, Stronglight, THM, FSA BB30, SRAM BB30

• Power meters: ROTOR 2INpower, INpower; not compatible with INspider

Weight Reference

Approx. 173g for 50/34T

Adaptation Note

Switching from round to oval changes intermuscular coordination; allow up to 10 hours for full adaptation. Benefits felt from the first ride, especially when climbing and in aero positions. Riders with knee concerns should pay attention during adaptation.