Sunrace Bottom Bracket 68/131.5mm BSA Aluminium

Unleash Maximum Power with Precision-Engineered Bottom Bracket Performance.

Struggling with unreliable crankset stability and inefficient power transfer? The Sunrace trapas 68/131.5mm BSA aluminium bottom bracket delivers a rock-solid connection between your frame and crankset. Crafted with a lightweight aluminium housing and durable cups, it eliminates flex and enhances pedaling efficiency for every ride. Say goodbye to creaks and wobble, and embrace smooth, consistent rotation that elevates your e-mobility experience.

Key Features

• Precision aluminium housing for lightweight strength and durability.
• Standard BSA threading ensures easy installation and compatibility.
• Optimized 68/131.5mm width fits a wide range of cranksets perfectly.
• Sealed cups protect bearings from dirt and moisture for long-lasting performance.
• Enhanced power transfer with minimal friction and maximum stability.

Technical Specifications

• Type: Bottom bracket (trapas/bracketas)
• Shell width: 68mm
• Spindle length: 131.5mm
• Material: Aluminium housing and cups
• Threading: BSA (British Standard Thread)
• Compatibility: Designed for standard cranksets requiring 68mm shell width and 131.5mm spindle length

Frequently Asked Questions