Sram Dm Drop Stop B Chainring Boost CushCore Fast-rotating sleeve for extremely high

Fast-rotating sleeve for extremely high working speed

Featuring machined body & precisely made spindle threads for smoothness and ease of use

Single lock-on clamp for security

cyclocross bike

Sram Dm Drop Stop B Chainring Boost CushCore Fast-rotating sleeve for extremely highOur direct mount chainrings for SRAM cranksets replace your existing spider and chainring with one clean looking, lightweight, and stiff piece of machined billet. They are available in 3 different offsets: standard 6mm offset, Boost 3mm offset, and BB30 short spindle Superboost 0mm offset. This chainring has a 3mm offset to suit Boost drivelines. These direct mount chainrings will replace your existing chainring and spider or replace the direct mount