---
product_id: 693918615
title: "ShimanoAlivio BB51 BB52 Mountain Bicycle Bottom Bracket SM-BB51 SM-BB52 Deore/Alivio Hollowtech II Bottom Bracket"
brand: "jkspotrs"
price: "€ 0.71"
currency: EUR
in_stock: false
url: https://www.desertcart.nl/products/693918615-shimanoalivio-bb51-bb52-mountain-bicycle-bottom-bracket-sm-bb51-sm
store_origin: NL
region: Netherlands
---

# 1.37" x 24tpi 94g Weight 24mm Spindle ShimanoAlivio BB51 BB52 Mountain Bicycle Bottom Bracket SM-BB51 SM-BB52 Deore/Alivio Hollowtech II Bottom Bracket

**Brand:** jkspotrs
**Price:** € 0.71
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Elevate Your Ride with Precision Engineering!

## Quick Answers

- **What is this?** ShimanoAlivio BB51 BB52 Mountain Bicycle Bottom Bracket SM-BB51 SM-BB52 Deore/Alivio Hollowtech II Bottom Bracket by jkspotrs
- **How much does it cost?** € 0.71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/693918615-shimanoalivio-bb51-bb52-mountain-bicycle-bottom-bracket-sm-bb51-sm)

## Best For

- jkspotrs enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** New condition, built to withstand rugged mountain trails.
- • **Customizable Setup:** Requires spacers for tailored installation (sold separately).
- • **Precision Engineering:** Designed for 68mm or 73mm English threaded shells.
- • **Seamless Compatibility:** Fits all Shimano Mountain Hollowtech II cranksets.
- • **Lightweight Performance:** Weighs only 94 grams for optimal cycling efficiency.

## Overview

The Shimano Alivio BB51 BB52 Bottom Bracket is a high-performance component designed for Shimano Mountain Hollowtech II cranksets. Weighing just 94 grams, it offers seamless compatibility with 68mm and 73mm English threaded shells, ensuring a lightweight and durable solution for avid cyclists. Note that spacers are required for installation and must be purchased separately.

## Description

This is an OE item. This item will not come with a retail box. This was originally packaged in case quantities for OE use. Please see item description for inclusions. This item is a Green item, you save green by not paying for a box and the environment wins by avoiding excess packaging.

## Features

- Alivio OEM BB51 BB52 Mountain Bicycle Bottom Bracket SM-BB51 SM-BB52 Deore / Alivio Hollowtech II Bottom Bracket
- Manufacturer: Model: SM-BB51 SM-BB52 Fits all Shimano Mountain Hollowtech II cranksets, 24mm Spindled cranks where the spindle is part of the drive arm
- Threading: 1.37" x 24tpi For either 68mm or 73mm wide English threaded bottom bracket shells Includes bottom bracket only. Does not include spacers required for use. Buyer must purchase spacers separately elsewhere, or re-use your old ones.
- pacer use: Use three for 68mm shells Use only one for 73mm shells Subtract one spacer if using a bottom bracket mounted front derailleur Does NOT include spacers
- Mass: 94 grams Condition: New, not in retail packaging

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5.08 x 2.24 x 1.57 inches |
| Package Weight | 0.09 Kilograms |
| Item Weight | 1.6 ounces |
| Brand Name | JKSPOTRS |
| Color | SM-BB52 |
| Manufacturer | JK |
| Part Number | JKBB52 |

## Images

![ShimanoAlivio BB51 BB52 Mountain Bicycle Bottom Bracket SM-BB51 SM-BB52 Deore/Alivio Hollowtech II Bottom Bracket - Image 1](https://m.media-amazon.com/images/I/61foFPpa3FL.jpg)
![ShimanoAlivio BB51 BB52 Mountain Bicycle Bottom Bracket SM-BB51 SM-BB52 Deore/Alivio Hollowtech II Bottom Bracket - Image 2](https://m.media-amazon.com/images/I/41dliU+nSQL.jpg)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*