描述

ROTOR ALDHU Standard Axle 30mm

ROTOR ALDHU 標準軸芯 30mm

Model No. / 型號：C02-102-98010-0

Product Overview

The ROTOR ALDHU Standard Axle is a 30mm diameter road axle, CNC-machined from 7075-T6 aluminium. As the core component of the ALDHU modular crankset system, this standard version is designed for rim brake road bikes, offering the classic 147mm Q-Factor and 43.5mm chainline setup.

Key Features

• 7075-T6 Aluminium – High-strength aerospace-grade alloy, balancing lightweight and durability

• 30mm Diameter – Stiffer and lighter compared to traditional 24mm steel spindles

• Twin Leg Technology – Eliminates power loss caused by axle torsion under pedaling force

• OCP Mount Compatible – Supports Q Rings rotation adjustment

• Modular Design – Compatible with ALDHU Carbon or Aluminium crank arms

Specifications

Compatibility

• Cranks: ROTOR ALDHU (Carbon / Aluminium), VEGAST

• Bottom Brackets: BB30, BB386, BB86, PRESS FIT 30, PRESS FIT 4130, PRESS FIT 4630, BSA30 (with corresponding bearing kit)

• Chainrings: Q Rings, Round Rings (via compatible spider or direct mount)

Notes

• This is the Standard version: Chainline 43.5mm, Q-Factor 147mm — for rim brake road bikes

• For disc brake road or gravel bikes, choose the Offset version (Chainline 46mm, Q-Factor 152mm)

• 30mm axle requires a compatible 30mm bottom bracket — cannot fit standard 24mm BB directly

產品概述

ROTOR ALDHU 標準軸芯是一款 30mm 直徑的公路版軸芯，採用 7075-T6 鋁合金 CNC 精密加工。作為 ALDHU 模組化曲柄系統的核心部件，這款標準軸芯專為圈煞公路車設計，提供經典的 147mm Q-Factor 與 43.5mm Chainline 設定。

主要特點

• 7075-T6 鋁合金材質：高強度航太級鋁合金，兼具輕量與耐用性

• 30mm 直徑設計：相比傳統 24mm 鋼製軸芯，剛性更高、重量更輕

• Twin Leg 技術：消除踩踏時軸芯扭轉造成的動力損失

• OCP Mount 相容：支援 Q Rings 橢圓齒盤的角度調整

• 模組化設計：可搭配 ALDHU 碳纖維曲柄臂或鋁合金曲柄臂

主要規格

相容性

• 曲柄：ROTOR ALDHU（碳纖維 / 鋁合金）、VEGAST

• 五通：BB30、BB386、BB86、PRESS FIT 30、PRESS FIT 4130、PRESS FIT 4630、BSA30（需對應軸承套件）

• 齒盤：Q Rings、圓形齒盤（透過對應盤爪或直鎖式）

備註

• 此為標準版（Standard）：Chainline 43.5mm、Q-Factor 147mm，適用於圈煞公路車

• 若為碟煞公路車或礫石車，需選用偏置版（Offset）：Chainline 46mm、Q-Factor 152mm

• 30mm 軸芯需搭配對應的 30mm 軸承五通，無法直接安裝於標準 24mm 五通