Drag Specialties Primary Chain Adjuster Kit Part Number:1019-4130 (MFG# DS-181201) uses an Emergency Quick Release

uses an Emergency Quick Release System (EQRS) for the strap

It features a single external compression adjustment knob that controls the low-speed compression damping that is combined with an internal high-speed blow-off circuit which relieves peak pressure upon impacts to achieve race-level performance in a package that is more accessible and easier to adjust

flexible EVA outsole provides comfort and energy when you're on your feet

92% polyester

Drag Specialties Primary Chain Adjuster Kit Part Number:1019-4130 (MFG# DS-181201) uses an Emergency Quick ReleaseFEATURES Used for updating an old adjuster system or when building a new bike from the ground up Complete kit includes washers, adjuster plate, bolts, shoe, adjuster and nut