The 57DR is a more aggressive 6-spoke design than the Gram Lights 57D. The 'R' stands for "Race" with a more concave face and is suitable for both street and track applications.
The 57DR is a more aggressive 6-spoke design than the Gram Lights 57D. The 'R' stands for "Race" with a more concave face and is suitable for both street and track applications.