---
product_id: 120870108
title: "Motorized Bicycle Bike 80cc Engine Crankcase Crank Case 6mm Studs Engine Part"
brand: "sthus"
price: "248 zł"
currency: PLN
in_stock: true
reviews_count: 11
category: "Sthus"
url: https://www.desertcart.pl/products/120870108-motorized-bicycle-bike-80cc-engine-crankcase-crank-case-6mm-studs
store_origin: PL
region: Poland
---

# 12V compatible for reliable power Precision 6mm studs for secure mounting 80cc high-performance engine fit Motorized Bicycle Bike 80cc Engine Crankcase Crank Case 6mm Studs Engine Part

**Brand:** sthus
**Price:** 248 zł
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock your bike’s true potential with precision power!

## Quick Answers

- **What is this?** Motorized Bicycle Bike 80cc Engine Crankcase Crank Case 6mm Studs Engine Part by sthus
- **How much does it cost?** 248 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/120870108-motorized-bicycle-bike-80cc-engine-crankcase-crank-case-6mm-studs)

## Best For

- sthus enthusiasts

## Why This Product

- Trusted sthus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Upgrade:** Direct replacement part that fits seamlessly, minimizing downtime and maximizing ride time.
- • **Durable Build:** Crafted with quality materials to withstand the rigors of daily rides and adventures.
- • **Precision Fitment:** 6mm studs ensure a rock-solid, vibration-free installation every time.
- • **Trusted by Riders:** Highly rated with fast delivery—join the community upgrading their rides with confidence.
- • **Engineered for Power:** Optimized 80cc crankcase designed to boost your motorized bike’s performance.

## Overview

The sthus 80cc Motorized Bicycle Crankcase is a durable, precision-engineered engine part featuring 6mm studs for secure mounting. Compatible with 12V systems, it offers a reliable upgrade for motorized bicycles, enhancing performance and ensuring a smooth, vibration-free ride. Perfect for riders seeking a quality replacement part with fast delivery and trusted by a growing community.

## Description

Description:80cc Motorized Bicycle Bike1*Crankcase

Review: oops - I bought the wrong one but it looked like good quality
Review: Fast delivery on most items - Fast delivery, good price

## Features

- Fitment:80cc Motorized Bicycle Bike
- Package include:1 x Crankcase kit
- Reminder/Note: The measurement of the actual items may slightly different from the listing images due to manual measurement,please allow 0.525mm difference. Thanks for your understanding.To Ensure You Purchase the Correct Product, Please Read the Descript

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KLWY52W |
| Best Sellers Rank | #418,015 in Automotive ( See Top 100 in Automotive ) #50 in Automotive Replacement Engine Crankshafts |
| Brand | sthus |
| Customer Reviews | 3.9 3.9 out of 5 stars (77) |
| Date First Available | November 15, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.87 pounds |
| Item model number | WZMB0178 |
| Manufacturer | sthus |
| Manufacturer Part Number | WZMB0178 |
| Package Dimensions | 9.17 x 7.99 x 4.09 inches |
| Voltage | 12 Volts |

## Images

![Motorized Bicycle Bike 80cc Engine Crankcase Crank Case 6mm Studs Engine Part - Image 1](https://m.media-amazon.com/images/I/61MiilwHVaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ oops
*by C***E on September 9, 2025*

I bought the wrong one but it looked like good quality

### ⭐⭐⭐⭐⭐ Fast delivery on most items
*by R***Y on January 14, 2026*

Fast delivery, good price

### ⭐⭐⭐⭐ Needs bigger threads
*by D***T on August 1, 2023*

Needs bigger threads for studs I had to retap and make them larger, other than a personal preference this case was a great purchase.

## Frequently Bought Together

- sthus Motorized Bicycle Bike 80cc Engine Crankcase Crank Case 8mm Studs Engine Part
- JRL Gasket Set For 80cc Motorized Motorised Bicycle Push Bike Engine Motor
- UAUS 2pcs Oil seal For 49cc 50cc 66cc 80cc 2 Stroke Engine Motorized Bike

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**Shop now:** [https://www.desertcart.pl/products/120870108-motorized-bicycle-bike-80cc-engine-crankcase-crank-case-6mm-studs](https://www.desertcart.pl/products/120870108-motorized-bicycle-bike-80cc-engine-crankcase-crank-case-6mm-studs)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-06-06*