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- Ebike Square Hole Crank Arm,127MM140MM152MM16...
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Item #:
87686772
Ebike Square Hole Crank Arm,127MM140MM152MM160MM165MM170MM175MM Forged Alloy 6061 Bike Crank Arm for Ebike,Mid Mounted Motor,Torque,Electric Bicycle
80% of respondents would recommend this to a friend
Item #:
87686772
GBP 27
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Friday, September 11
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Constructed with premium aluminum alloy, and the crank arm is durable and strong.
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What Stands Out
Durable Material
Crafted from forged alloy 6061, this crank arm ensures superior strength and longevity, making it ideal for electric bicycles facing higher torque demands.
Multiple Sizes
Available in various lengths (127MM to 175MM), this product caters to different rider preferences and setups, ensuring a precise fit for enhanced performance.
Mid Mounted Compatibility
Designed specifically for mid-mounted motors, this crank arm optimizes torque transfer, resulting in a smoother ride and improved power efficiency.
Product Details
Who Should Buy?
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Ebike Enthusiasts
Ideal for users looking to upgrade their mid-mounted motor ebike for improved performance and durability.
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Casual Cyclists
Great for occasional riders who want a reliable crank arm that can withstand moderate use without failure.
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DIY Builders
Suitable for avid DIY enthusiasts who build or customize their electric bicycles for personalized needs.
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Heavy Riders
Not suitable for heavier riders requiring extra durability and strength in crank arms that can handle significant torque.
Product Description
Ebike Square Hole Crank Arm,127MM140MM152MM160MM165MM170MM175MM Forged Alloy 6061 Bike Crank Arm for Ebike,Mid Mounted Motor,Torque,Electric Bicycle
Have any Query? Chat with us
Customer Questions & Answers
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Question:
Can these crank arms be used on non-electric bikes?
Answer: The single left side crank arm can be used for various bikes, but the right side is specific to e-bikes. -
Question:
What is the material of the crank arms?
Answer: The crank arms are made of Forged Alloy 6061, known for its strength and durability. -
Question:
How many sizes are available for the crank arms?
Answer: There are 6 sizes available: 127MM, 140MM, 152MM, 160MM, 165MM, 170MM, and 175MM.
Alps2Ocean Cranksets Editorial Review
### Editorial Review The Ebike Square Hole Crank Arm is proving to be a reliable and well-received product among customers seeking to enhance their electric bicycles. Users have praised its compatibility with various e-bike setups, particularly noting that it serves as an effective replacement for stock crank arms. The product is Constructed from durable forged alloy 6061, which contributes to its robustness and longevity, making it a valuable addition to any ebike system. Customers have highlighted ease of installation, with many finding the crank arm straightforward to replace, particularly in cases where previous parts exhibited problems such as stripped pedal areas or mis-drilled holes. This has alleviated discomfort during rides and restored functionality, earning the crank arms commendations for their precise manufacturing and threading. However, potential buyers are advised to double-check the width measurements of the crank arms since some users experienced a narrower spacing than their previous models. This detail is not commonly listed, which may lead to surprises post-purchase. Despite this minor drawback, the overall sentiment from users is overwhelmingly positive, with many experiencing satisfactory results and improved riding comfort. In summary, the Ebike Square Hole Crank Arm stands out as a solid choice for e-bike riders needing reliable replacements or upgrades. ### Pros and Cons **
Customer Reviews & Ratings
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Pros
- Good compatibility with various ebike setups.
- Durable forged alloy 6061 Construction.
- Easy installation and replacement of stock crank arms.
- Precise manufacturing ensures no misalignment in threading.
- Significantly improves riding comfort.
Cons
- Width of crank arms may differ from previous models, which could affect pedal spacing.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 27
Order now and get it around Friday, September 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Material: Forged Alloy 6061, sturdy and durable
- Size: Available in 6 lengths suitable for electric bicycles
- Spindle Interface Type: Square taper for compatibility check
- Installation Tips: Marked L and R for correct installation
- Crank Arm Purchase Note: Different usage for left and right crank arms
- Suitable for ebike e-bike electric bike
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