---
product_id: 65195326
title: "English Square BB Bike Bottom Bracket Set,Square Taper, Aluminum (Black-68x116mm)"
brand: "donsp1986"
price: "¥3512"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/65195326-english-square-bb-bike-bottom-bracket-set-square-taper-aluminum
store_origin: JP
region: Japan
---

# Sealed bearings Cold-forged steel cups Aluminum sheath English Square BB Bike Bottom Bracket Set,Square Taper, Aluminum (Black-68x116mm)

**Brand:** donsp1986
**Price:** ¥3512
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride with Precision Engineering!

## Quick Answers

- **What is this?** English Square BB Bike Bottom Bracket Set,Square Taper, Aluminum (Black-68x116mm) by donsp1986
- **How much does it cost?** ¥3512 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/65195326-english-square-bb-bike-bottom-bracket-set-square-taper-aluminum)

## Best For

- donsp1986 enthusiasts

## Why This Product

- Trusted donsp1986 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Installation:** Includes waterproof screws for a hassle-free setup, so you can hit the road faster.
- • **Lightweight Design:** Weighing only 0.5 pounds, this bottom bracket won't weigh you down on your rides.
- • **Unmatched Durability:** Crafted with an aluminum sheath and cold-forged steel cups for long-lasting performance.
- • **Smooth Ride Guaranteed:** Equipped with sealed bearings to ensure a frictionless cycling experience.
- • **Versatile Compatibility:** Designed for both mountain and road racing bikes, making it the perfect upgrade for any cyclist.

## Overview

The English Square BB Bike Bottom Bracket Set is a high-performance component designed for mountain and road racing bikes. Featuring a robust aluminum sheath, cold-forged steel cups, and a boron axle, this bottom bracket ensures durability and smooth operation. With sealed bearings and a lightweight design, it’s the ideal choice for cyclists looking to enhance their biking experience.

## Description

English Square BB Bike Bottom Bracket Set,Square Taper, Aluminum (Black-68x116mm)

## Features

- Aluminum sheath,cold-forged steel cups, Boron Axel/spindle, Sealed bearings
- Finish: Phosphated cups anodized sheath
- For bike type: mountain bike, road racing bike etc. Spindle Interface: square taper.
- Package includes:1*Sealed bearing bottom bracket including cups+2 waterproof screw

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5.04 x 3.7 x 2.72 inches |
| Package Weight | 0.34 Kilograms |
| Item Weight | 0.5 Pounds |
| Brand Name | DONSP1986 |
| Color | Black-68x116mm |
| Manufacturer | dolphin1986 |
| Part Number | jl-a-245 |

## Images

![English Square BB Bike Bottom Bracket Set,Square Taper, Aluminum (Black-68x116mm) - Image 1](https://m.media-amazon.com/images/I/61LW1gBjphL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/65195326-english-square-bb-bike-bottom-bracket-set-square-taper-aluminum](https://www.desertcart.jp/products/65195326-english-square-bb-bike-bottom-bracket-set-square-taper-aluminum)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-21*