COD available for orders upto ₹20,000

FREE Shipping on orders above ₹2000

Tangeseiki Square Tapered LN-7922 Bottom Bracket

Reliable Square-Taper Bottom Bracket for Everyday Builds

  • Threaded
Regular price ₹4,895
Size
Delivery estimateEnter your pincode for delivery dates
  • Free shipping over ₹2,000Delivered across India
  • 100% genuineAuthorised dealer, manufacturer warranty
  • Cash on deliveryOn orders up to ₹20,000
  • Secure checkoutUPI, cards and net banking
Not sure about size or compatibility? Ask TBA Guide WhatsApp us

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.

Product details

Specifications

Product Type: Cartridge Bottom Bracket
Bearing Type: Sealed Cartridge Bearing
Intended Use: Road, City, Touring, Fixed-Gear Bicycles
Axle Interface: Square Taper
Standard: JIS
Axle Material: Cr-Mo Hollow Axle (CNC Machined)
Cup Material: Aluminium
Shell Type: Threaded
Thread Standard: English BSA
Thread Specification1.37 x 24T
Shell Width: 68 mm
Size68x107 mm

Features

  • JIS Square-Taper Compatibility: Designed to work seamlessly with JIS square-taper cranksets used on road, city, touring and fixed-gear bikes.
  • Sealed Cartridge Bearing System: Enclosed cartridge bearings protect against dirt and moisture, ensuring smooth rotation with minimal maintenance.
  • CNC-Machined Cr-Mo Axle: Fully CNC-machined hollow chromoly axle delivers dependable stiffness, strength and long service life.
  • Lightweight Alloy Construction: Light alloy body and aluminium cups balance durability with reduced overall weight.
  • Proven Everyday Reliability: Ideal for restorations and commuter builds where simplicity, durability and consistency matter most.

Fit and sizing

Fit: Threaded

Between sizes? Ask TBA Guide with your measurements.

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

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

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