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

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