DT Swiss Pro Head Reinforcement Washers for Spline One Rims (Box of 100) - WSZXX10051297S
DT Swiss Pro Head Reinforcement Washers for Spline One Rims (Box of 100) - WSZXX10051297S, DT-Swiss PHR Nipple Washers. Features: Pro Head Reinforcement (PHR) system washer designed to balanace loads and allow correct trajectory of nipples on applicable DT Swiss PHR system rims Usage necessary with DT Swiss Pro Head nipples and applicable rims