Beta 2R

REFERENCE 709

A complete drivetrain starting point, with the dimensions and component options to shape your build. Explore the specification and assembly details below.

Chainring Material: Aluminium
Weight: 862 g
Teeth: 26/39T . 28/40T . 36/48T
Length (mm): 170 . 175 · BCD (mm) · 104

Weight is for the catalogue configuration. See measurement notes below.

Every specification.
Considered.

Technical data from the 2026 Miranda catalogue. Measurement conditions and available configurations are shown with the original drawing.

Beta 2R specifications
Chainring Material	Aluminium
Length (mm)	170 . 175 · BCD (mm) · 104
Weight (g)	862
Teeth	26/39T . 28/40T . 36/48T

Made to fit.

Choose dimensions as part of a complete assembly. Final compatibility depends on the frame, drivetrain and selected components.

The technical sheet brings together the available geometry, assembly details and reference options for Beta 2R. For a specific build, our team can help confirm the right configuration.

View configuration drawing