Self-service packaged, square taper 68 mm housing width, Thompson, bearing cup Ø 40 mm, durable, maintenance-free, weather-resistant. Left bearing cup with functional shoulder (FS), axle made of specially hardened material (ML treatment), certification: ISO 4210-8 (MTB). Optimal rotation quality thanks to double-sealed deep groove ball bearings, galvanized steel sleeve to protect the bottom bracket. Press-fit bearing cup made of Composite D, incl. 2 hexagon socket screws with polyamide patch coating and clip ring, installation note: tightening torque screws: 42-45 Nm, Made in Germany Axle length 127.0 mm Axle standard ISO Type Article Version Square taper Main color black Bearing type Industrial bearing Secondary color silver Bottom bracket standard Thompson Bottom bracket housing width 68 mm