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SHIMANO

Shimano Tiagra RS501 Bottom Bracket 1.37 x 24 English Hollowtech II

5.0 out of 5 stars from 1 reviews
1 reviews

Smooth-rolling Hollowtech II bottom bracket for British threaded road frames

ID 1100379255

€21.00
Tax included
Colour: Grey

Sold and shipped by Sports Lab IE

  • Trusted Decathlon Partner
  • Online exclusive

  • Features

    Product Description

    Shimano Tiagra RS501 Bottom Bracket – BSA Threaded

    The Shimano Tiagra RS501 bottom bracket is designed for Hollowtech II road chainsets, delivering smooth, reliable performance with easy installation.

    Built with outboard bearing cups for 2-piece, cap-free crank designs, it offers a minimal bearing interface that helps reduce friction and improve rolling efficiency—ideal for consistent road riding.

    ✅ Key Features

    • ⚙️ Designed for Shimano Hollowtech II road chainsets
    • 🔩 BSA / British threaded bottom bracket (1.37 x 24)
    • 🧈 Minimal bearing interface for superb smooth rolling
    • 🛠️ Easy installation and low maintenance design
    • 🚴 Optimised for road cycling

    📐 Specifications

    • Bottom Bracket Type: BSA Threaded
    • Thread Standard: 1.37 x 24 (British)
    • Discipline: Road
    • Compatibility: Shimano 2-piece Hollowtech II cranksets

    A dependable choice for riders building or maintaining a smooth-running Shimano road drivetrain.

  • Usage & care

    Warranty

    Sporting Goods > Outdoor Recreation > Cycling > Bicycle Parts > Bicycle Drivetrain Parts Years

    Care Instructions

    Storage tips

    Store in a cool, dry place away from direct sunlight and moisture; keep in original packaging until installation.

  • Specifications

    composition

    Aluminium

    Manufacturer