Product Name: STONE Chainring adapter, narrow wide, THM M3 to 104BCD, single speed
Material: High strength Aluminum 7075-T651.
Material Hardness: HB150
Color: black
Thickness: 6MM
Weight:46g
Only fit for: THM M3 MTB Crank, 104BCD single speed chainring
Boost Model
Install chainline:52mm
Offset 3mm
Surface treatment: Anodize, high speed CNC
Package content:
1*Spider