Tangeseiki Square Tapered LN-7922 Bottom Bracket

The Tange-Seiki LN-7922 is a traditional square-taper cartridge bottom bracket designed for frames with standard threaded shells. It is compatible with JIS square-taper cranksets, making it a dependable choice for road, city, touring and fixed-gear bicycles.

Sealed Cartridge Bearing System: This bottom bracket uses a sealed cartridge bearing unit that protects the internals from dirt, moisture and road grime. The enclosed design delivers smooth rotation and consistent performance with minimal maintenance.

Durable and Lightweight Construction: Built with a strong alloy body and threaded cups, the LN-7922 balances durability with reduced weight. The square-taper spindle is engineered to provide reliable stiffness and long service life under everyday riding conditions.

Wide Compatibility for Everyday Builds: Designed to work with commonly used threaded frames and cranksets, this bottom bracket is ideal for restorations, commuter bikes and practical performance builds where reliability is more important than complexity.

The LN-7922 offers smooth operation, easy installation and long-term dependability, making it a trusted solution for riders who prefer proven square-taper systems.

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.