

Spider G5
REFERENCE 100 / 166 / 101 / 102 / 179 / 103 / 104 / 105 / 106 / 107
Connect your drive system to the right chainring configuration. Review bolt circle, chainline options and assembly dimensions in the technical specification.
- Material
- Aluminium
- Weight
- 57 g
- BCD
- 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.
| BCD | 104 |
|---|---|
| Material | Aluminium |
| Weight (g) | 57 |
| Finishes | Standard |
- Chainline measured with CF3D chainwheel. Other chainlines, colours and finishes are available on request.
- Gates CDC beltline is 1 mm less than the listed Gates CDX beltline.
- Chainguard availability depends on the chosen reference; consult the technical drawing.
- Consult the original drawing for chainguard availability and assembly notes.
Made to fit.
Choose dimensions as part of a complete assembly. Final compatibility depends on the frame, drivetrain and selected components.
| Reference | Chainline · inside | Chainline · outside | Gates CDX beltline · inside | Gates CDX beltline · outside |
|---|---|---|---|---|
| 100 | — | 50 mm | — | 48 mm |
| 166 | 47.5 mm | 54.5 mm | 45.5 mm | 52.5 mm |
| 101 | 49 mm | 56 mm | 47 mm | 54 mm |
| 102 | 50.5 mm | 57.5 mm | 48.5 mm | 55.5 mm |
| 179 | 52 mm | 59 mm | 50 mm | 57 mm |
| 103 | 54 mm | 61 mm | 52 mm | 59 mm |
| 104 | 55 mm | 62 mm | 53 mm | 60 mm |
| 105 | 59.5 mm | 66.5 mm | 57.5 mm | 64.5 mm |
| 106 | 61 mm | 68 mm | 59 mm | 66 mm |
| 107 | 68.5 mm | 75.5 mm | 66.5 mm | 73.5 mm |
Bosch BDU38YY. The catalogue groups this family under BDU34YY / BDU38YY; confirm the exact motor and assembly with Miranda.
The full picture.
Open the original technical page for dimensioned drawings, mounting options and notes.



