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Tangeseiki #1708 Headset Bearing 40x50.8x7 mm 45/45°

Precision Angular Contact Bearing for Smooth, Stable Steering

Regular price ₹2,870
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The Tangeseiki #1708 is a precision headset cartridge bearing engineered for modern bicycle steering systems. It is designed to deliver smooth rotation, consistent alignment and dependable performance in demanding riding conditions.

Bearing Design: This bearing uses a sealed cartridge construction that protects the internal rolling elements from dust, water and contaminants. The 45°/45° contact angle ensures stable load distribution and precise steering feel under braking and cornering forces.

Compatibility: Sized specifically for 1-1/2" headset applications, the #1708 bearing is commonly used in tapered head tube systems where accuracy and durability are critical. It integrates seamlessly into compatible headset assemblies.

Performance Characteristics: Manufactured with tight tolerances, the bearing offers low friction and long service life. Its design supports smooth steering response while maintaining reliability over extended use.

Ideal for replacement or upgrade in high-quality headset systems, the Tangeseiki #1708 is suited for road, gravel and mountain bikes that demand consistent steering performance and durability.

Product details

Specifications

Model: #1708
Product Type: Headset Cartridge Bearing
Bearing Profile: Angular Contact
Seal Type: Sealed
Material: Bearing Steel
Compatibility: 1-1/2" Tapered Headset Systems
Inner Diameter: 40 mm
Outer Diameter: 50.8 mm
Height: 7 mm
Contact Angle: 45° / 45°

Features

  • Sealed Cartridge Bearing Construction: Fully enclosed design protects against dust, water and contaminants for smooth, low-maintenance operation.
  • 45° / 45° Angular Contact Geometry: Optimised contact angles ensure stable load distribution and precise steering under braking and cornering.
  • Low-Friction Steering Performance: Precision manufacturing delivers smooth rotation and consistent alignment over extended use.
  • Durable Bearing Steel Build: High-quality bearing steel provides excellent wear resistance and long-term reliability.
  • Designed for Tapered Systems: Commonly used in 1-1/2" headset applications for road, gravel and mountain bikes.

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