This oval chainring with special 3mm offset converts the crank into a Boost148 specific setup needed in Boost equipped bikes. Boost and non-Boost Sram cranks are identical. All the offset is achieved by the chainring itself, so you can use any Sram crank Read more..
This oval chainring with special 3mm offset converts the crank into a Boost148 specific setup needed in Boost equipped bikes. Boost and non-Boost Sram cranks are identical. All the offset is achieved by the chainring itself, so you can use any Sram crank for this conversion. The regular GXP OVAL chainrings have 6mm offset where this one has 3mm, but both chainrings look very similar.
This oval chainring with special 3mm offset converts the crank into a Boost148 specific setup needed..
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