---
product_id: 65171643
title: "BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 HD Electric Bikes Part E Bike Crank Leg"
brand: "bafang"
price: "€ 44.35"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/65171643-bafang-crank-arm-170mm-electric-bicycle-diamond-hole-crank-mid
store_origin: NL
region: Netherlands
---

# Diamond hole interface for perfect fit 170mm hole spacing precision Durable aluminum alloy build BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 HD Electric Bikes Part E Bike Crank Leg

**Brand:** bafang
**Price:** € 44.35
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your e-bike’s core with precision and power!

## Quick Answers

- **What is this?** BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 HD Electric Bikes Part E Bike Crank Leg by bafang
- **How much does it cost?** € 44.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/65171643-bafang-crank-arm-170mm-electric-bicycle-diamond-hole-crank-mid)

## Best For

- bafang enthusiasts

## Why This Product

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

## Key Features

- • **Diamond Hole Interface:** Ensures a secure, wobble-free connection that keeps you in control.
- • **Lightweight Yet Sturdy:** At just 14.4 ounces, it balances durability with nimble performance.
- • **Optimized Pedal Threading:** Right side drives clockwise, left side reverse-threaded for reliable installation.
- • **Robust Aluminum Alloy Construction:** Engineered for strength and longevity to power your ride mile after mile.
- • **Precision Fit for BAFANG Mid Motors:** Seamlessly compatible with BBS02B/HD kits for effortless upgrades.

## Overview

The BAFANG Crank Arm 170mm is a high-quality aluminum alloy crankset designed specifically for BAFANG BBS02B and HD mid-drive electric bike motors. Featuring a diamond hole interface for a secure fit and optimized threading for easy installation, this lightweight yet durable component enhances your e-bike’s drivetrain performance across road, gravel, trail, and commuting rides.

## Description

BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 HD Electric Bikes Part E Bike Crank Leg

## Features

- The cranks are BAFANG AC-08-2,it can fit with bafang BBS02B/HD mid drive motor kits
- Aluminum alloy construction :durable and strong.Diamond interface hole
- Length:Hole spacing length:170mm(Please make sure it is the same as your original), total length:210mm
- The Right is the drive side and the Left is the non-drive side The left side pedal is reverse threaded so you tighten it backwards (counterclockwise).Drive side is normal, clockwise to install it
- Notice:Please check the interface of your original crank arm is diamond hole

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | Electric Bike |
| Age Range (Description) | Adult |
| Brand | BAFANG |
| Color | Black |
| Frame Material | Aluminum |
| Suspension Type | Rigid |
| Special Feature | Aluminum Frame, Electric |
| Included Components | 2 x Telescopic Handlebar |
| Size | A Pair Cranks(Left+Right) |
| Specific Uses For Product | Electric bikes: Road, Gravel, Trail, Commuting |
| Item Weight | 14.4 ounces |
| Model Name | bafang crank |
| Power Source | electric battery |
| Wheel Material | Aluminum |
| Assembly Required | No |
| UPC | 703931072251 |
| Bicycle Drivetrain Type | mid-drive |
| Electric Assist Type | Electric |
| Manufacturer | BAFANG |
| Item Package Dimensions L x W x H | 9.17 x 6.5 x 1.89 inches |
| Package Weight | 0.46 Kilograms |
| Brand Name | BAFANG |
| Material | Aluminum |
| Suggested Users | unisex-adult |
| Part Number | Cranks |

## Product Details

- **Bike Type:** Electric Bike
- **Age Range (Description):** Adult
- **Brand:** BAFANG
- **Color:** Black
- **Frame Material:** Aluminum
- **Suspension Type:** Rigid
- **Special Feature:** Aluminum Frame, Electric
- **Included Components:** 2 x Telescopic Handlebar
- **Size:** A Pair Cranks(Left+Right)
- **Specific Uses For Product:** Electric bikes: Road, Gravel, Trail, Commuting

## Images

![BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 HD Electric Bikes Part E Bike Crank Leg - Image 1](https://m.media-amazon.com/images/I/61wko-UxvLL.jpg)

## Questions & Answers

**Q: Do I need to order a crank pull to remove the arm cranks that are on my upright stationary bike?**
A: Yes

**Q: Will this fit my bowflex c6 crank hole? i need a snug fit for my crank hole**
A: Hello,sorry these arm are designed to fit with the bafang motor kit.

**Q: Are there shorter crank arms**
A: So sorry to tell you that we only have the 170mm bicycle crank

**Q: Does this fit bafamg bbshd mid drive motor? i'm seeing ac-08 but not ac-08-2 as is printed on this crank arm.**
A: It would fit BBS02 and BBSHD mid-drive motor

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.nl/products/65171643-bafang-crank-arm-170mm-electric-bicycle-diamond-hole-crank-mid](https://www.desertcart.nl/products/65171643-bafang-crank-arm-170mm-electric-bicycle-diamond-hole-crank-mid)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-28*