Product attributes

  • Easy to use
  • Tool is used to restore or prepare the surface of bottom bracket shell
  • Magnetic handle eases assembly of the tool
  • ergonomic heavy duty double component handle
  • Precision manufactured tool
  • Reamer frame guide BSA 1699.4BSA with tool 1699.5/4P

The set contains:

  • Reamer’s magnetic handle 1695.1/4BI or 1695.1/4BIUS
  • Reamer body 1699.2/4
  • Reamer 1699.1
  • Reamer frame guide BSA 1699.4BSA with tool 1699.5/4P


  • Reamer frame guide ITA 1699.4ITA
CodeThreadWidthLenghtMaximum additional lenghtTube diametreWidth of tool for taps guideweight-- prazen stolpec -- 
6264761.3/8" x 24tpi (BSA)320323.51004442020 +
* Images of products are symbolic. All dimensions are in mm, weight in grams.

Usage (Video)


  • New advanced technology

    The use of new technological methods and top quality materials result in tools with a long life span, safety designs ensure repair jobs without damages, customized solutions, excellent effectiveness, modern materials and ergonomic design provide good looks and safe use.
  • Customized solutions for excellent results

    Our solutions offer adaptability to the bicycle parts of all producers. Our tradition, our own design, and constant technical development and modern technology keep us one step ahead.
  • Excellent durability

    Unior hand tools finish many jobs faster and make working in tight areas easier. They are adapted to work on the latest bicycle models.