Bicycle bottom bracket square axle 122.5/68 mm Neco (BSA)

Neco screw-on bottom bracket

New pedal crank cage adaptable for road, racing, gravel, MTB, mountain bike depending on dimensions and type of crankset. This spacer inserts and screws into the bottom of your frame. This housing accommodates the entire bottom bracket system, avoids friction in the frame and allows free rotation when pedaling.

Technical characteristics and dimensions of the threaded pedal hub

• Brand: Neco
• Material: steel
• Colour: black
• Overall width: 122.5 mm
• Distance between nut heads: 68 mm
• Width of crank squares: 100mm
• Inner diameter (bottom bracket):
• Left thread diameter: 34.8 mm (BSA standard)
• Thread type: standard (tighten by turning clockwise)
• Straight thread diameter: 34.8 mm (BSA standard)
• Thread type: reverse (tighten by turning counterclockwise)
• Comes with 10 screws