


1209881071
PRO Headset Bottom Part SHIS IS52/30 1-1/8 Converter PRHS0058
- Free shipping on orders over 500 TL
- 6 interest-free installments
- Easy returns within 14 days
- Secure payment
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| Varyant | SKU | EAN |
|---|---|---|
| Default Title | 1209881071 | 8717009332675 |

PRO Headset Bottom Part SHIS IS52/30 1-1/8 Converter PRHS0058
Product Features
PRO Headset Adapter SHIS IS52/30 1-1/8" Converter: The Technical Solution for a Precise Fit
A professional touch to your bike's most critical attachment point! The PRO Headset Bottom Part (SHIS IS52/30 1-1/8" Converter) is a high-quality adapter designed to provide a perfect fit between your bike frame and fork. modular It is a solution. Especially 1.5" (tapered) frame has, however 1-1/8" fork shaft ideal for bicycles used by converter/reducer set.
🔧 Why is this product important and what is it used for?
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🔄 It acts as a converter: In a 1.5-inch (tapered) frame, a fork shaft with a diameter of 1-1/8 inches. It allows you to use it effectively. This is a vital part that empowers you when upgrading or changing the fork.
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🎯 SHIS Standard & Modularity: Thanks to the "Standardized Headset Identification System" (SHIS), the upper and lower fork parts can be identified. You can choose them separately according to the dimensions of your frame and fork. It provides flexibility and a precise fit.
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🛡️ Superior Durability: Double-sealed, industrial-grade angular contact rollers. It provides excellent protection against dust, dirt, and water, extending its lifespan and offering a friction-free, smooth rotation.
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📦 Comprehensive Delivery: Not just a tool, Ahead cap, bolt and starnut Included. Everything you need in one package.
⚙️ Technical Specifications & Compatibility
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Frame Type: Fully Integrated (IS)
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Frame Inlet Diameter: 52mm
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Fork Shaft Diameter: 1-1/8 inches
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SHIS Code: IS52/30 (For the lower part. 1-1/8" fork shaft for 52mm inlet, 30° angle)
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Roller: Steel, angular contact ball bearing, double seal.
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Materiel: Aluminum housing with steel bearings.
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Colour: Black
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Weight: Tongs: 67g, Cover + Bolt + Nut: 25g
🎯 Who exactly is this product for?
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🔧 Advanced cyclists and mechanics who repair, maintain, or upgrade their own bicycles.
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🚲 For those who want to install a 1-1/8" fork axle on a bicycle with a 1.5" tapered frame.
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🔄 For those who want to use the modular PRO clip system.
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⚙️ For those who want to replace their existing swingarm with high-quality, double-sealed bearings.
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📐 For those with custom projects where the frame/fork dimensions don't match standard sets.
If you have a technical need, this is the right part!
⚡ Why PRO Headset?
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Quality assurance: PRO is a brand trusted by professional and amateur cyclists worldwide.
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The Right Fit: The SHIS system eliminates the risk of receiving the wrong part.
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Quiet and Smooth Driving: High-quality bearings prevent squeaking and play.
🛒 The solution to your technical needs is here!
PRO SHIS IS52/30 1-1/8" Converter Lower Fork is available for sale with Uğur Bisiklet's expert team and reliable service.
🔗 Related and Complementary Products:
⚠️ Installation and Warnings
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Professional installation is recommended. Fork assembly is a delicate process that requires press-fitting the frame and tightening it to the correct torque values. Incorrect assembly can pose a serious safety risk. If you lack experience, do not attempt this yourself. professional bicycle mechanics We strongly advise you to stop.
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Verification: Before purchasing, check your bicycle frame. Definitely IS52 standard and 1.5" tapered. because of and your fork shaft 1-1/8 inches Make sure it is the correct diameter.
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You can contact us for any questions. We will respond as soon as possible, within business days 24 hours. We are happy to assist you! 🚀
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When will my order be shipped?
Your orders are usually shipped on the same day. This period may vary during promotional times due to high volume.
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Customer Service
You can reach us by email at 7/24 info@ugurbisiklet.pro address.
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FAQ
Frequently Asked Questions can be found at the bottom of the product page.
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Contact Us
You can call us anytime at +90 850 307 1550 phone number.
International Shipping
Ongoing Discount

%100 Authenticity Guarantee
All our products are %100 original and are offered with quality and assurance. Uğur BisikletWe only source from reliable and authorized suppliers and act as their distributor to deliver the products to you. Shop with confidence, pedal quality!
Free Shipping and Free Returns
Frequently Asked Questions
📌 When will my order be shipped?
Your orders are shipped within 1-2 business days. This period may vary during promotional times due to volume.
📌 Which Shipping Company Do You Work With?
Domestic shipping is done via Yurtiçi Cargo in Turkey. International shipments are sent with DHL, FEDEX, or TNT.
📌 How can I track my order?
When your order is shipped, the tracking number will be shared via email and SMS. You can track your order on the courier company's website with this number.
📌 How can I return or exchange a product?
You can return products within 14 days unused and in their original packaging. For detailed return procedures, please review our return policy.
📌 When will I receive a refund for my returned product?
Once your return is approved, the payment will be refunded within 3-7 business days according to your payment method.
📌 Do your products have a warranty?
Yes! All products for sale are covered by manufacturer or distributor warranty. You can check product descriptions for warranty duration and terms.












