DT Swiss RWS Thru BoltAdds rigidity to forks and rear endsWorks on most standard dropoutsAdds rigidity to forks and rear endsRatcheting system tightens skewers with turns rather than camWorks on most standard dropoutsSpecific to DT Swiss 15mm forksMade in Switzerland by DT SwissItem SpecificationsColorBlackFront Axle Type9mm Thru