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WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
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Upgrade your road or track bike with the WISHBONE Italian 70mm Ceramic Bottom Bracket. Designed for threaded 36x24T x 70mm frames. Supports Shimano HTII, SRAM GXP/DUB, and Praxis M30 cranksets. Weighs as little as 99g – backed by a 2-year warranty.
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⚙️ Product Details: WISHBONE ITALIAN 70mm Ceramic Bottom Bracket

Introducing the WISHBONE Italian 70mm Ceramic Bottom Bracket — a premium crank bearing system designed explicitly for Italian-threaded frames with a 36x24T x 70mm shell width. This bracket is ideal for cyclists who ride classic or modern road and track bikes that still use the traditional Italian threaded standard.

 

Whether you're on the velodrome, training on the open road, or upgrading an older frame, this ceramic bottom bracket delivers ultra-smooth performance, low drag efficiency, and long-lasting durability thanks to its hand-assembled ceramic bearings and dust/water-resistant sealing system.

 

The perfect upgrade for riders who demand real performance gains from their drivetrain without compromising build quality or heritage fitment.

 

🔧 Full Specifications

Feature
Specification
Model
ITA70SH / ITA70GXP / ITA30-DUB / ITA30-M30 / ITA30386
Shell ID
36"x24 " (Threaded)
Width
70 mm
Bearing Type
High-quality Ceramic Bearings – low friction & high durability
Sealing System
Integrated Double Sealing – dustproof & water-resistant
Weight
As light as99g– up to113g(varies by model)
Finish
Matte Black – sleek and modern design
Compatibility
Works with Shimano HTII, SRAM GXP/DUB, Praxis M30, FSA BB386EVO
Installation Tool Required
- BB24 Tool (44mm) <br> - BB386 Tool (46.3mm)
Disciplines
Road Cycling, Triathlon, Track Racing
Warranty
2 Years from authorized dealers

⚙️ Key Features

  • Ultra-Smooth Ceramic Bearings: RReducemechanical drag and imimproveedaling efficiency
  • Multi-Crank Compatibility : orks with Shimano HTII, SRAM GXP/DUB, Campagnolo, and Praxis systems
  • Double-Layer Dust/Water Protection: Keeps contaminants out and extends service life
  • Lightweight Design  Starting at just 99g – ideal for race-focused builds
  • CNC-Machined Aluminum Body :Ensures precise alignment and stiffness
  • Noise-Free Performance : liminates creaking and grinding over time
  • Designed for Italian Threaded Shells : Prfect for vintage and modern Italian-threaded frames
  • Built for Harsh Conditions : Reists wear even in wet or dusty environments
 

📐 Compatibility Chart

Model
Crank Compatibility
Weight
ITA70SH
Shimano HollowTech II (24mm)
99g
ITA70GXP
SRAM GXP
108g
ITA30-DUB
SRAM DUB
113g
ITA30-M30
Praxis M30
113g
ITA30386
FSA BB386EVO
105g

Perfectly engineered for Italian-threaded frames with a 36x24T x 70mm shell width.

 

💵 Price Overview (Please Inquire for Exact Pricing)

Model
Approximate Retail Price
ITA70SH
$95 USUSD 95
GXP
USD 95
ITA30-DUB
USD 105
ITA30-M30
USD 105
ITA30386
USD 100

Available through official retailers like AIM BIKE, 888BIKE, and other WISHBONE dealers in Thailand

 

🛠️ Recommended Installation Tools

  • BB24 Tool (44mm) – for ITA70SH and ITA70GXP models
  • BB386 Tool (46.3mm) – for ITA30-DUB and ITA30-M30 models
  • Tool Series: WB-WRENCH-04 / WB-WRENCH-05 / WB-WRENCH-08
  • Tool UPC Codes:
    • 4712899710514
    • 4712899711719
    • 4712899711597
 

Tools are sold separately – please confirm with your retailer.

 

📦 Who Is It For?

  • Riders of vintage or Italian-threaded road/track bikes
  • Cyclists upgrading from steel bearings to ceramic performance
  • Bike builders using Italian 70mm frames
  • Enthusiasts looking for quiet, smooth, and reliable drivetrain upgrades
  • Anyone seeking maximum power transfer efficiency and low maintenance
 

📊 SKU & UPC Reference

Model
SKU Code
UPC Code
ITA70SH
WB-BITA-001BK-ABK
4712899710552
ITA70GXP
WB-BITA-002BK-ABK
4712899710576
ITA30-DUB
WB-BBSA30-006BK-ABK
4712899711672

📌 Why Choose WISHBONE ITALIAN 70mm Ceramic Bottom Bracket?

  • Premium Ceramic Bearings – for fast, responsive pedaling
  • 2-Year Warranty – from authorized retailers
  • Wide Crank Compatibility – works with Shimano, SRAM, Campagnolo, and more
  • Classic Fit with Modern Tech – blends heritage with high-end performance
  • Lightweight & Durable – enhances speed without sacrificing strength
 

If yyou're workingwith an Italian-threaded frame and want a high-performance bottom bracket that combines smooth operation, lightweight design  and long-term reliability ,the WISHBONE Italian 70mm Ceramic Bottom Bracket is one of the best options available today.

 

 

WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
WISHBONE Italian 70mm Ceramic Bottom Bracket | Shimano HT2 / SRAM GXP / DUB Compatible | Lightweight 99–113g | Road & Track Use
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888bike1@gmail.com
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Return/Refund Policy

  1. The company accepts product returns or exchanges within 7 business days from the date the customer signs for the delivery. If this period has passed, the company reserves the right to decline any returns or exchanges.

  2. Products to be returned or exchanged must be in their original condition, undamaged from use, and unaltered. This includes retaining the price tags, brand tags, original bicycle box, manuals, and packaging in the same condition as when delivered. Proof of purchase, photographic evidence, and a confirmation document from the service center verifying the damage must also be provided.

  3. Shipping costs for returns, exchanges, or repairs at the main office must be borne by the customer in all cases. Shipping fees are non-refundable.

  4. Please record a video while unboxing the received product as evidence. Without such a video, the company reserves the right to decline any returns or exchanges.

Customers may return or exchange products under the following conditions:

  1. The product is the wrong model, color, or size.
  2. The product differs significantly from or does not resemble the images displayed on the product detail page.
  3. The product is damaged, defective, or non-functional upon receipt.
  4. The company reserves the right to inspect the condition of returned products before dispatching a replacement.
  5. Returns or exchanges are not accepted in cases where:
    • The customer is dissatisfied with the product.
    • The customer wishes to exchange for a different model.
    • The customer ordered the wrong model.
    • The bicycle has been assembled and test-ridden.
  6. The company reserves the right to accept returns or exchanges only under the policies and conditions set by the company.
  7. Shipping fees are non-refundable in cases of product refunds.
  8. For bicycles shipped in boxes, the assembly will be completed up to 85%, and assembly fees are not included.

Customers must notify the company immediately upon discovering any product issues via the following channels:

  • Tel: 094-7031888
  • Email: 888bike1@gmail.com
  • Hours: 10:00 AM–7:00 PM daily (excluding Sundays and public holidays).

Return/Exchange Policy for Products within 7 Days

  1. The 7-day return/exchange warranty starts from the day the customer receives the product, counted as Day 1, regardless of the time of receipt.

    • Example:

      • Customer 1 receives the product on Day 1 at 11:00 AM.
      • Customer 2 receives the product on Day 1 at 6:00 PM.
      • The warranty period for both customers starts on Day 1 and ends on Day 7.
    • Exchanges are limited to the damaged product only. If accessories are damaged, they will be repaired instead of replaced.

    • Proof of purchase (receipt or tax invoice) is required for product exchanges. The product must be returned in its original box with all accessories intact.

    • Damaged products must meet the warranty conditions and be in the specified condition.

  2. For products with unclear or intermittent issues that are not immediately apparent during initial inspection, the company reserves the right to evaluate them under its conditions.

  3. The inspection process for returned or repaired products may take approximately 15-20 business days.


Refund Policy

  1. For customers who paid in full or in installments via credit cards issued by registered banks in Thailand, refunds will be credited back to the same card used for payment. This process takes approximately 30 business days from the date the customer is notified by the call center, depending on the credit card billing cycle of the issuing bank.

  2. For customers who paid in full via counter service or cash on delivery, refunds will be transferred to the bank account provided by the customer. This process takes approximately 30 business days from the date the customer is notified by the Call Center (Tel: 094-7031888).

  3. The company reserves the right to extend the refund period beyond the stated timeframe in cases of force majeure.

  4. The company reserves the right to amend any terms and conditions without prior notice.


Shipping and Assembly

For online orders, such as bicycles, the product will be shipped pre-assembled up to 85% and packed in durable boxes.


Warranty for Bicycles

The warranty period is as follows:

  • Standard Frame: 1 year
  • Paintwork: 1 year
  • OEM Parts: Warranty conditions depend on the respective brand.
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ร้าน888bike
888bike
Welcome to 888Bike – Your Trusted Cycling Partner Greetings, and thank you for visiting 888Bike, the premier online destination for bicycles and cycling accessories. Established in 2009, we are proud to serve cyclists across Thailand and beyond with two convenient branches: one in Chiang Rai (Phan District) and another in Chiang Mai. At 888Bike, we are committed to providing a comprehensive selection of high-quality bicycles and accessories from leading global brands. Whether you're a beginner, a casual rider, or a professional cyclist, we have everything you need to enhance your cycling experience. Our team of highly trained technicians are true bicycle experts, ready to assist you with professional advice and exceptional support. When you shop with us, you can do so with complete confidence. Simply give us a call at 094-7031888—we’re available anytime to help you find the perfect product for your needs. We take immense pride in delivering outstanding customer service and ensuring 100% satisfaction with every purchase. Your happiness is our top priority, and we stand by our commitment to making your shopping experience seamless and enjoyable. For our international customers, we are pleased to offer shipping to all ASEAN countries, making it even easier for you to access our premium products and services. 888 INTERTRADE PARTNERSHIP Discover the joy of cycling with 888Bike—where passion meets excellence.
Mobile number : 0947031888
E-mail : 888bike1@gmail.com
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