---
product_id: 614779061
title: "Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike"
brand: "alps2ocean"
price: "฿3358"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/614779061-bike-crank-arms-89mm-102mm-114mm-127mm-140mm-152mm-160mm
store_origin: TH
region: Thailand
---

# 10 size options - perfect fit Diamond Hole interface - precise install Forged Alloy 6061 - ultra durable Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike

**Brand:** alps2ocean
**Price:** ฿3358
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Power Your Ride with Precision & Style!

## Quick Answers

- **What is this?** Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike by alps2ocean
- **How much does it cost?** ฿3358 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/614779061-bike-crank-arms-89mm-102mm-114mm-127mm-140mm-152mm-160mm)

## Best For

- alps2ocean enthusiasts

## Why This Product

- Trusted alps2ocean brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Left & Right Precision:** Clearly marked L and R crank arms guarantee hassle-free installation and peak performance.
- • **Seamless Compatibility:** Diamond Hole spindle interface ensures a secure, exact fit for your eBike’s mid-mounted motor system.
- • **Engineered for Endurance:** Crafted from high-strength Forged Alloy 6061 for unmatched durability and resistance to deformation.
- • **Complete Installation Kit:** Includes crank bolts and both crank arms, ready to upgrade your eBike drivetrain instantly.
- • **Tailored Fit for Every Ride:** Choose from 10 precise crank arm lengths (89mm to 175mm) to optimize your pedaling efficiency and comfort.

## Overview

The Alps2Ocean Diamond-Crank bike crank arms are forged from premium Alloy 6061, offering exceptional strength and durability. Available in 10 sizes from 89mm to 175mm, these crank arms feature a Diamond Hole spindle interface designed specifically for eBikes with mid-mounted motors. Each set includes left and right arms with installation bolts, ensuring a perfect fit and easy upgrade for serious cyclists seeking performance and reliability.

## Description

Full description not available

## Features

- 【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
- 【Size】This Crank Arm Length is available in 10 sizes(89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM/）Shorter cranks for extreme sports enthusiasts,Before purchasing this product, please make sure that the size of this product is consistent with the size you need.
- 【Spindle Interface Type】Diamond Hole. Please check if the orientation of your crank is Diamond Hole. Keep both left and right things having the same hole.Diamond Hole Diameter is 12cm.
- 【Installation Tips】This crank arm is divided into left and right side, please pay attention to the left and right side when installing, the crank arm is written L and R, L is installed on the left side, R is installed on the right side. L is installed on the left side, R is installed on the right side. If you install it wrong, it will not work.Special attention:one pair Crank Arm can only be used on electric bicycles,1pc crank arm can be used on MTB,ROAD BIKE,FOLIDING BIKE,Cargo,City Bike,Ebike.
- 【Package List】2xCrank Arms(left crank arm +right crank arm),Crank Bolts,Crank arm only for Ebike,Mid Mounted Motor,Torque.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 9.29 x 8.43 x 3.07 inches |
| Package Weight | 1.43 Kilograms |
| Item Weight | 0.58 Kilograms |
| Brand Name | Alps2Ocean |
| Warranty Description | 1 Year |
| Model Name | Diamond-Crank |
| Color | A Pair Crankarm 170mm |
| Material | Aluminum |
| Suggested Users | unisex |
| Manufacturer | Alps2Ocean |
| Included Components | 2x crank arms, crank bolts |

## Images

![Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike - Image 1](https://m.media-amazon.com/images/I/71jXeQwQnrL.jpg)
![Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike - Image 2](https://m.media-amazon.com/images/I/71ONTuKY26L.jpg)
![Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike - Image 3](https://m.media-amazon.com/images/I/71glRbHu6sL.jpg)
![Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike - Image 4](https://m.media-amazon.com/images/I/61fvIL7fyZL.jpg)
![Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike - Image 5](https://m.media-amazon.com/images/I/71zvYB2CfhL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Alps2Ocean Universal Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike
- Skylety Crank Remover Bicycle Crank Puller Bike Crankset Crank Arm Puller Compact Crank Puller Cycling Power Pull Crank Pulley Tool Repair Maintenance Remover for Bikes, Black
- Hapleby Premium Bike Pedals of 9/16 Inch, Professional Mountain and Road Bike Flat Pedal with 2 Sealed Bearings, Wide Paltform and Lightweight of Bicycle Pedals, Come with Pedal Wrench 1PCS

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/614779061-bike-crank-arms-89mm-102mm-114mm-127mm-140mm-152mm-160mm](https://www.desertcart.co.th/products/614779061-bike-crank-arms-89mm-102mm-114mm-127mm-140mm-152mm-160mm)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-28*