Extralite ExtraBolt 3.3 cassette lockring. 100% CNC made, aluminum 7075 T6, available in several anodized colours with laser etched graphics. Only 3.4 gr. weight, compatible 11T and 12T first gear both and Shimano 9-10-11 s and Sram 9-10 s.
Extralite ExtraBolt 3.5 cassette lockring. 100% CNC made, aluminum 7075 T6, available in several anodized colours with laser etched graphics. Only 3.9 gr. weight, compatible 11T and 12T first gear both and Shimano 9-10-11 s and Sram 9-10-11 s.
E*Thirteen Components TRS+ 11s cassette 9-44T super wide tooth range, top quality made with great shifting performance and reliability. Unique 3 piece assembly, first 8 cogs are made in heat-treated cromoly steel for a long lasting, bigger 3 cogs are fully CNC aluminum made for lightweight. High wear parts are available individually. Black hard anodized finisghing. 330 gr weight (lockring included), compatible with Shimano or Sram 11 speed system both but only with XD freewheel.
Sram XX1 Eagle X-Glide 1299 Rainbow 12s 10-50T Cassette, with X-Dome technology creatly an incredibly lightweight, precise and strong cassette. XD driver body compatible. 360 gr. weight. 10,12,14,16,18,21,24,28,32,36,42,50T. "Rainbow" finishing to match Eagle AXS drivetrain.