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Item #:
87584703
PROWHEEL Ebike ISIS Crank Arm,127MM/140MM/152MM/160MM/170MM/175MM Electric Bicycle Crank Arm for ISIS Mid Drive Motor,Bosch GEN4,Yamaha
Item #:
87584703
XCD 115
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 16
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The PROWHEEL Ebike ISIS crank arms are made of Forged Alloy 6061, sturdy and durable, designed for high strength and high hardness.
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What Stands Out
Versatile Compatibility
Designed for various electric bike models, this crank arm is compatible with popular motors like Bosch, Yamaha, and Brose, ensuring seamless integration for diverse e-bike systems.
Size Variety
Available in multiple lengths (127MM to 175MM), allowing users to select the perfect fit for their riding style and preferences, optimizing performance and comfort for every cyclist.
Durable Construction
Engineered for longevity, the PROWHEEL crank arm withstands rigorous use, enhancing the e-bike's reliability while delivering efficient power transfer for an enhanced riding experience.
Product Details
Who Should Buy?
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Ebike Enthusiasts
Ideal for users seeking reliable and high-performance crank arms for their electric bicycles' mid-drive motors.
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Custom Build Riders
Perfect for builders looking to personalize their e-bike setup with various crank arm lengths available.
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Bicycle Mechanics
A great choice for bike repair professionals needing durable crank arms compatible with multiple e-bike motor brands.
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Casual Riders
Less suitable for casual cyclists who may not require specialized crank arms for occasional use.
Product Description
PROWHEEL Ebike ISIS Crank Arm,127MM/140MM/152MM/160MM/170MM/175MM Electric Bicycle Crank Arm for ISIS Mid Drive Motor,Bosch GEN4,Yamaha PW-X3/PW-X2,BANGFANG M620,Brose Standard/MAG,Panasonic GX0
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Customer Questions & Answers
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Question:
What is the purpose of the PROWHEEL Ebike ISIS Crank Arm?
Answer: The PROWHEEL Ebike ISIS Crank Arm is designed to connect your pedals to the bike's drivetrain, enabling efficient power transfer from the rider to the wheels. This crank arm is optimized for electric bicycles equipped with ISIS mid-drive motors, ensuring smooth operation and enhanced performance. When replacing or upgrading crank arms, it’s crucial to select the correct length, which varies from 127MM to 175MM, accommodating different riding styles and bike geometries. -
Question:
How do I choose the right length of the crank arm?
Answer: Choosing the right crank arm length depends largely on rider height, leg length, and cycling style. Typically, shorter crank arms (127MM-152MM) can provide better cadence for urban riding, while longer ones (160MM-175MM) are often preferred for mountain biking or downhill rides. Consider your usual cycling terrain and riding preference to make an educated choice that maximizes comfort and performance. -
Question:
Is the PROWHEEL Ebike ISIS Crank Arm compatible with various motor brands?
Answer: Yes, the PROWHEEL Ebike ISIS Crank Arm is specifically designed for compatibility with popular mid-drive motors such as Bosch GEN4, Yamaha PW-X3, and PW-X2. This versatility makes it an excellent choice for riders who may switch between different bike brands or models, ensuring you maintain optimal performance regardless of the motor system. -
Question:
What materials are used in the construction of the PROWHEEL crank arm?
Answer: The PROWHEEL Ebike ISIS Crank Arm is typically made from lightweight yet durable aluminum alloy, ensuring longevity and strength without significantly adding to the overall bike weight. This robust construction meets the demands of electric cycling, where added torque is a factor. The material choice contributes to both performance and reliability on various terrains. -
Question:
Can I install the PROWHEEL Ebike ISIS Crank Arm myself?
Answer: Yes, installation of the PROWHEEL Ebike ISIS Crank Arm can be done at home with the right tools, assuming you have basic mechanical skills. This typically involves using an ISIS crank puller to remove the old crank arms and properly aligning the new arm before securing it. However, if you're unsure, consulting a bike mechanic can ensure a correct and safe installation, especially for e-bikes. -
Question:
What is the weight of the PROWHEEL Ebike crank arm?
Answer: The weight of the PROWHEEL Ebike ISIS Crank Arm varies by length, typically ranging from approximately 400g to 600g depending on the model selected. This lightweight design helps enhance the overall efficiency of your electric bike by minimizing unnecessary weight, thus improving performance, especially during climbs or acceleration. -
Question:
How does crank arm length affect pedaling efficiency?
Answer: Crank arm length plays a crucial role in pedaling efficiency. Longer crank arms can provide more leverage, which is beneficial for climbing steep gradients, while shorter crank arms tend to allow for quicker leg movement and higher cadences. It’s essential to find a balance that suits your riding style. For example, if you often ride on flat terrain, a shorter crank may be sufficient. -
Question:
What maintenance is required for the crank arms?
Answer: Routine maintenance for the PROWHEEL Ebike ISIS Crank Arm involves checking for tightness and ensuring there is no excessive wear on the pedal threads and spindle interface. Periodically inspect for cracks or damage and clean the crank arm to prevent buildup of dirt and grime. Proper maintenance can prolong the lifespan and performance of your crank arms, especially in demanding riding conditions. -
Question:
What bikes are suitable for the PROWHEEL crank arm?
Answer: The PROWHEEL Ebike ISIS Crank Arm is suitable for electric bicycles with ISIS mid-drive motors, particularly those using Bosch GEN4 and Yamaha PW series motors. This makes it an excellent choice for e-bike enthusiasts seeking reliability and performance across various models. Always check your bike specifications to ensure compatibility. -
Question:
Where can I buy the PROWHEEL Ebike ISIS Crank Arm?
Answer: You can buy the PROWHEEL Ebike ISIS Crank Arm from Ubuy available in Saint Lucia. They offer a variety of crank arms to meet different specifications and lengths, ensuring you find the perfect fit for your e-bike. Their platform is easy to navigate and provides essential details to assist in your purchasing decision.
PROWHEEL Cranksets Editorial Review
The PROWHEEL Ebike ISIS Crank Arm has received mixed reviews from customers. One user found them to be a suitable replacement for their bike with a Gen 4 Bosch motor, noting that the machining was perfect and they worked well after installation. However, another user mentioned that the crank arms were heavy and rough in terms of manufacturing, with sharp and unfinished splines. They found the quality to be inferior compared to a product purchased from a local bike shop. Overall, these crank arms seem to be a decent option for those looking for replacements or specific features such as a shorter length or compatibility with pedal strikes. However, customers should be aware of the potential issues with the finish and weight of the product. **
Customer Reviews & Ratings
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Pros
- Suitable replacement for specific motor types (e.g. Gen 4 Bosch)
- Compatible for those experiencing pedal strikes
- Easy to install with proper tools
Cons
- Heavy crank arms
Platform Trust & Buyer Confidence
MA
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
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“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
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“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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“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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XCD 115
Order now and get it around Sunday, August 16
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Features & Benefits
- Made from high-quality Forged Alloy 6061 for durability.
- Features an ISIS interface for compatibility with multiple eBike models.
- Available in various sizes: 127MM to 175MM to fit your needs.
- Clearly marked left (L) and right (R) for easy installation.
- Suitable for a wide range of eBike brands and models.
- 24/7 customer support available for any questions or concerns.
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