Cema 6805-2RS ABEC5 Chrome Steel Bottom Bracket Bearing 25x37x7 mm

The Cema 6805-2RS ABEC5 Chrome Steel Bottom Bracket Bearing 25x37x7mm is designed to deliver exceptional drivetrain efficiency and long-lasting performance. Built to handle the unique loads of bottom bracket systems, it ensures smooth pedaling and consistent energy transfer.

Precision Engineering for Bottom Brackets: Part of Cema’s SRC Bearing Series, this model is purpose-built for bicycle bottom bracket applications. It provides stable, low-friction rotation that enhances your bike’s responsiveness and overall performance on every ride.

ABEC5 Grade Accuracy: Manufactured to ABEC5 standards, the bearing offers tight tolerances and high rotational precision. This ensures consistent smoothness, minimal friction and efficient power delivery — whether you’re racing or riding for fitness.

Double-Sealed for Longevity: Equipped with 2RS double seals, the bearing keeps out dust, water and dirt while retaining internal lubrication. This design ensures extended bearing life and smooth, maintenance-free operation — making it an essential upgrade for any serious cyclist.

Made from premium chrome steel, the 6805-2RS bearing provides excellent hardness, strength and wear resistance. It’s built to perform reliably under high pedaling forces and tough riding conditions.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.