Miche X2 R81 110bcd chainring - 54T
Miche X2 R81 110bcd chainring - 54T - 54 / Black is backordered and will ship as soon as it is back in stock.
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- Transaction fee: free
- Settlement time: instant
With PayPal, you can also pay in 3 convenient interest-free installments.
PLEASE NOTE: the maximum amount eligible for installments per single order is €2,000
Klarna
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- Pay with Visa, Mastercard, Amex, Postepay and major Italian prepaid cards.
- Klarna is available in: Austria, Belgium, Finland, France, Germany, Greece, Ireland, Italy, Netherlands, Portugal, Spain.
PLEASE NOTE: the maximum amount eligible for installments per single order is €3,000
For more information about Klarna: https://www.klarna.com/international/
Scalapay
- Pay in 3 interest-free installments.
- Pay with Visa, Mastercard, Amex, Postepay and major Italian prepaid cards.
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- Receive your order immediately and split the total into 3 convenient monthly installments, interest-free.
- Scalapay is available in: Italy, Belgium, Germany, Spain, France, Netherlands, Austria, Portugal, Finland.
PLEASE NOTE: the maximum amount eligible for installments per single order is €1,000
- If you purchase with Scalapay, you will receive your order immediately and pay in 3 installments. Please note that the installments will be assigned to Incremento SPV S.r.l., related parties and their assignees, and that you authorize such assignment.
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- Heylight is available in Italy only.
PLEASE NOTE: the maximum amount eligible for installments per single order is €5,000
For more information about Heylight: https://heylight.com/en
Product details
Product details
Miche X2 R81 110bcd Chainring for High-Efficiency Drivetrain
The Miche X2 R81 chainring is the ideal solution for riders seeking maximum drivetrain efficiency in power transfer. Specifically designed for Shimano Ultegra R8100 cranksets, this 52-tooth chainring with 110mm BCD ensures precise, responsive power transfer. The combination of innovative materials – AL 7075-T6 aluminum CNC-machined and structural 3K carbon – creates a construction that delivers extreme lightness and uncompromising stiffness. Every structural detail has been optimized to provide flawless performance, سواء whether you use an integrated power meter or a standard setup. Compatibility with Miche R12 inner rings and original Shimano components enables versatile setups suited to different riding needs.
Construction Features and Technical Compatibility
The structural stiffness of the Miche X2 R81 chainring is ensured by the meticulous engineering that defines every product from the brand. The 3K carbon plate integrates perfectly with the aerospace-grade aluminum, creating a construction synergy that minimizes energy loss during pedaling. With a weight of just 170 grams in the Power Meter Ready version, this chainring is compatible with power measurement systems without requiring structural modifications. The 4-bolt design with 110mm BCD fits modern cranksets, while the 52-tooth profile provides a balanced drivetrain ratio for speed and acceleration. Compatibility with 12-speed chains ensures seamless integration with the latest Shimano groupsets, maintaining shifting precision and long-term durability.
Performance and Racing Applications
The drivetrain responsiveness of the Miche X2 R81 chainring makes it particularly suitable for riders competing in road races and time trials. CNC machining of the aluminum guarantees extremely precise manufacturing tolerances, minimizing vibrations and oscillations during high-cadence pedaling. Also available in 50- and 54-tooth configurations, this chainring allows you to customize the setup according to the elevation profile and individual preferences. The efficient power transfer is especially evident during sprints and accelerations, where every watt generated is transferred directly to the rear wheel without loss. Thanks to Miche's construction philosophy, which prioritizes quality and detail, the chainring maintains consistent performance over time, making it a long-lasting investment for those who refuse to compromise on the quality of their bike.
Technical Specifications
- Toothing: 54 teeth.
- BCD: 110mm with 4 mounting holes.
- Material: 3K Carbon + CNC-machined AL 7075-T6 Aluminum.
- Weight: 170 grams (Power Meter Ready version).
- Chain speed: Compatible with 12-speed drivetrain.
- Crankset compatibility: Shimano Ultegra R8100 and Miche.
- Inner rings: Compatible with Miche R12 and original Shimano components.
- Other available tooth counts: 50T and 52T with the same construction philosophy.
- Manufacturing: CNC precision for extreme manufacturing tolerances.
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Shipping and delivery times
Shipping and delivery times
Orders are usually shipped within 24-72 hours (1-3 days) from payment receipt. Some items may have longer shipping times (5-7 days). The specific shipping times are indicated on each product page.
FREE SHIPPING (
bikes excluded) from
| € 79.00 | Italy |
| € 129.00 | Europe, Principality of Monaco, and San Marino |
| € 249.00 | Australia, Canada, Japan, Switzerland, Norway |
Shipping costs start from
| € 6.50 | STANDARD SHIPPING in Italy with express courier |
Shipping times and costs may vary depending on the delivery country, chosen service, and weight.
Shipping with InPost service
| € 5.00 | Italy |
| € 12.00 | France, Benelux, Spain, Portugal, Poland |
Bicycle shipping
Shipping costs for all bicycles are fixed as follows.
| € 39.00 | Italy |
| € 49.00 | Europe |
| £ 69.00 | United Kingdom |
| CHF 69.00 | Switzerland |
| € 250.00 | Rest of the world |
Non-EU shipping
Local VAT and any customs duties for shipments of goods to customers outside the European Union (non-EU) will be charged to the recipient and requested by the courier at the time of delivery. If the delivery is not made due to refusal to pay the customs duties (local VAT and any applicable tariffs) requested by the importing country, all costs incurred by us for the return of the goods will be deducted from the refund.
In-store pickup
All online-ordered items can be picked up at the All4cycling store in the province of Varese, Via Gianfranco Miglio 2, 21045 Gazzada Schianno (VA).
For further details, we invite you to review the terms and conditions and the privacy policy.
Returns and refunds
Returns and refunds
- You can request a return within 60 days of delivery.
- Start your request from the Returns and Order Cancellations page by entering your order number.
- Within the first 14 days, you may try the product as necessary to check its features and fit.
- From day 15 to day 60, the product must be unused, intact and complete with original packaging, labels and accessories.
- Use beyond what is necessary may result in a reduction of the refund based on the loss in value of the product.
- The refund is issued, after the returned item has been checked, using the same payment method used for the order.
- If you paid by cash on delivery, please provide a valid IBAN in the return request notes.
- Direct exchanges for size, colour or model are not available: return the item and place a new order.
- For incorrect, damaged or defective products, please contact Customer Service before making the return.
FOR A SAFE RETURN
- Use suitable packaging to protect the product during transport.
- Place the product's original packaging inside an outer shipping package.
- Do not apply adhesive tape, shipping labels or writing directly to the original packaging.
- Return all accessories, manuals, components and any complimentary items received.
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- Use a trackable shipping service and keep the shipping receipt until the return has been completed.
For full conditions, exclusions and return procedures, please see our Returns and Refunds Policy.
RETURN SHIPPING COSTS
| Italy | FREE return at Poste Italiane post offices and collection points, following the instructions provided |
| Germany & Austria | Fixed cost €6.90 with DHL, deducted from the refund |
| Spain & France | Fixed cost €9.90 with DHL, deducted from the refund |
| Switzerland & Liechtenstein | Fixed cost €12.00 with Swiss Post, deducted from the refund |
| Other Countries | Variable cost depending on the carrier selected, fully payable by the customer |
The costs shown apply to returns made due to a change of mind. If the product is incorrect, damaged or not as described due to a cause attributable to All4cycling, the necessary return shipping costs will not be charged to the customer.