You are in the Trial and Biketrial bottom brackets corner.
BB parts for cotterless crankset systems (square axle). Sealed bearings. Works on sealed bearings. Different axle lengths: 122 mm and 127 mm. Frame case screw size 1.37x24T.
Brand: SUNRACE
BB parts for cotterless crankset systems (square axle). Aluminium. Works on sealed bearings. Length 127mm. For 68mm frame cases. Frame case screw size 1.37"x24. Silver finished. Weight: 286 grams.
