Shimano Mount Disc Brake Adapter for 203mm (SM-MA-R203P/S)
Reliable Braking Solution for 203mm Rotors
Shimano Mount Disc Brake Adapter for 203mm (SM-MA-R203P/S) is backordered and will ship as soon as it is back in stock.
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Shimano Mount Disc Brake Adapter for 203mm (SM-MA-R203P/S) is backordered and will ship as soon as it is back in stock.
The Shimano SM-MA-R203P/S Disc Brake Adapter is designed to facilitate the installation of 203mm rotors on frames with International Standard (IS) mounts, paired with Post Mount calipers. Built for precision and reliability, this adapter is a must-have for riders seeking enhanced braking performance.
Seamless Adaptation for 203mm Rotors: This adapter allows for a secure and straightforward setup of 203mm rotors, providing increased stopping power and braking efficiency. It’s ideal for riders tackling steep descents or demanding trails where maximum control is essential.
Compatible with IS Mount Frames and Post Mount Calipers: The SM-MA-R203P/S is engineered to bridge the gap between IS-mounted frames (51mm) and Post Mount calipers (74mm). Its precision design ensures proper alignment for consistent and smooth braking performance.
Durable and Lightweight Construction: Constructed from high-quality materials, the adapter is both durable and lightweight. It withstands the rigors of aggressive braking while adding minimal weight to your bike.
Improved Braking Performance: By enabling the use of 203mm rotors, the adapter significantly enhances braking torque, offering quicker stops and greater modulation. This upgrade ensures improved safety and confidence on technical or high-speed rides.
The SM-MA-R203P/S adapter is designed for simple installation, making it accessible to both professional mechanics and DIY enthusiasts.
Product details
Specifications
Specifications
| Type | Rear |
|---|---|
| Brake Rotor Size | 203 mm |
| Caliper Type | 74 mm Post Mount |
| Frame/Fork Type | International A-standard |
| Mount on Bike or Fork = 51mm IS | |
Features
Features
What's in the box
What's in the box
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Most Shimano products take a little longer to ship.
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy
