Bicycle bottom bracket square axle 131/68 mm Neco (BSA)

Neco screw-on bottom bracket

New pedal crank cage adaptable for road or city bike, eBike or VAE electric bike, gravel, trekking, BMX, mountain bike (all-terrain bike), hybrid bike, muscle bike, children's or adult bike, women's or men's bike and other types of bikes depending on dimensions and type of crankset.
This plastic spacer inserts and screws into the lower part of your frame. This housing receives the entire bottom bracket system, prevents 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: 131 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)
• Supplied with two screws

Neco is a Taiwanese brand specializing in the design of spare parts for bicycles. To discover our range of Neco products, click on this link.