描述

ROTOR PF4130 壓入式五通軸承（BB86 / BB89 / BB92）

BB86 車架改裝 30mm 軸心曲柄的「是，可以用」方案。

ROTOR PF4130 是 ROTOR 通用五通（UBB）概念的產物，專為解決壓入式五通與曲柄之間的兼容性難題而設。適用於 41mm 直徑的壓入式五通殼，支援 BB86、BB89 及 BB92 規格，可將 30mm 軸心曲柄安裝到標準 BB86/BB92 車架上。

為何選擇 PF4130？

• Universal BB 概念：ROTOR 原廠設計，消除五通與曲柄的兼容性困擾

• 30mm 軸心專用：適配 ROTOR 30mm 軸心曲柄（3D+、3D30、Aldhu 30、Vegast 30、REX 等）及 SRAM 等品牌的 30mm 軸心曲柄

• 精密壓入配合：確保軸承精準對位，動力傳輸直接高效

• 矽膠密封：Enduro Bearings 高品質密封，有效阻隔塵土、水份與泥沙

• 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、登山車、Cyclocross。

技術規格

兼容性

• 曲柄：ROTOR 30mm 軸心曲柄（3D+、3D30、Flow、REX 1、REX 2、R-Hawk、R-Raptor、Aldhu 30、Vegast 30、INpower、2INpower 等）、SRAM 及其他品牌 30mm 軸心曲柄

• 車架：BB86（86.5mm）/ BB89（89.5mm）/ BB92（92mm）壓入式五通殼，直徑 41mm

• 常見適配品牌：Giant、Scott、Canyon、BMC、Pivot、Fuji、Argon 18 等

包裝內容

• 1 x PF4130 右側軸承杯（含軸承）

• 1 x PF4130 左側軸承杯（含軸承）

• 密封圈

• 墊片（視版本而定）

備註

• 此為壓入式五通，不適用於 BSA 螺紋式或 T47 車架。

• 安裝需使用專用壓入工具，建議由合資格技師安裝。

• 購買前請確認車架五通殼直徑（41mm）及寬度（86.5 / 89.5 / 92mm）。

ROTOR PF4130 Bottom Bracket (Press-Fit for BB86 / BB89 / BB92)

The “yes” answer for fitting 30mm axle cranks to BB86 frames.

The ROTOR PF4130 is the product of ROTOR’s Universal Bottom Bracket (UBB) concept, designed to eliminate compatibility challenges between press-fit bottom brackets and cranks. It fits 41mm press-fit shells and supports BB86, BB89 and BB92 standards, allowing 30mm axle cranks to be installed on standard BB86/BB92 frames.

Why PF4130?

• Universal BB Concept: ROTOR‘s original design eliminating bottom bracket/crank compatibility frustrations

• 30mm Axle Specific: Compatible with ROTOR 30mm axle cranks (3D+, 3D30, Aldhu 30, Vegast 30, REX, etc.) and SRAM and other brands with 30mm axles

• Precision Press-Fit: Ensures precise bearing alignment for direct, efficient power transfer

• Silicone Seals: Enduro Bearings high-quality seals against dust, water and mud

• Made in Spain: Authentic ROTOR craftsmanship

Ideal For

Road, triathlon, cyclocross, gravel, MTB, Cyclocross.

Technical Specifications

Compatibility

• Cranks: ROTOR 30mm axle cranks (3D+, 3D30, Flow, REX 1, REX 2, R-Hawk, R-Raptor, Aldhu 30, Vegast 30, INpower, 2INpower, etc.), SRAM and other 30mm axle cranks

• Frames: BB86 (86.5mm) / BB89 (89.5mm) / BB92 (92mm) press-fit shells, 41mm diameter

• Common Frame Brands: Giant, Scott, Canyon, BMC, Pivot, Fuji, Argon 18 and many others

Package Contents

• 1 x PF4130 Right Bearing Cup (with bearings)

• 1 x PF4130 Left Bearing Cup (with bearings)

• Seals

• Spacer (depending on version)

Notes

• This is a press-fit bottom bracket, not suitable for BSA threaded or T47 frames.

• Professional installation recommended; requires a press tool.

• Please verify your frame’s shell diameter (41mm) and width (86.5 / 89.5 / 92mm) before purchase.