Stone Chainring Adapter Spider 5mm Offset for Rotor 30mm To 104 BCD Stone Chainring Adapter Spider 5mm Offset for Rotor 30mm To 104 BCD

Stone Chainring Adapter Spider 5mm Offset for Rotor 30mm To 104 BCD

Rotor 30mm spider to 104BCD

5mm offset

STONE Chainring adapter, narrow wide, Rotor to 104BCD, single speed

 

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.

 

Material Hardness: HB150
Color: black

 

Thickness: 6MM
Offset: 5mm

 

Fit for: Rotor 30mm axis before 2018, single speed

 

24mm axis can not use. 2018 can not use.

 

Surface treatment: Anodize, high speed CNC

 

Package content:
1*chainring, 4* bolts

 

 

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