Bottom bracket conversion kit for 3-piece square taper spindle cranks made by YST
Features plastic seals on both bearings to keep out debris
Designed for converting one-piece cranks to three-piece cranks
Compatible with JIS (Japanese) square taper cranks
– Bolt type cotterless axle and Hexgonal cones
– Alex 127mm for single chainwheel
– Weight: 503g
– Color: Black (as pic. shown)
– Made in Taiwan