Spider G4

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.

Spider G4 specifications
BCD	104
Material	Aluminium
Weight (g)	57
Finishes	Standard

other colors and finishes available by request
chainline measured with chainwheel CF3D / other chainlines available by request
Gates CDC Beltline has -1mm than CDX
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	—	48 mm	—	46 mm
166	45.5 mm	52.5 mm	43.5 mm	50.5 mm
101	47.5 mm	54.5 mm	45.5 mm	52.5 mm
102	49 mm	56 mm	47 mm	54 mm
179	50 mm	57 mm	48 mm	55 mm
103	52 mm	59 mm	50 mm	57 mm
104	53 mm	60 mm	51 mm	58 mm
105	57 mm	64 mm	55 mm	62 mm
106	59 mm	66 mm	57 mm	64 mm
107	66.5 mm	75 mm	66 mm	73 mm