Bicycle bottom bracket square axle 159.5/25.5 mm M-Wave (BSA)

M screw-on bottom bracketWave for bike

New pedal crank cage adaptable for FatBike, Fat Bike... depending on dimensions and type of crankset.

This 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: M-Wave
• Material: steel
• Color: chrome gray

• Axle Width: 159.5 mm
• Distance between nut heads: 100 mm
• Distance between frame and crank axle: 25.5 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)
• Case weight: 425 grams

• Comes with 10 screws

M-Wave is a German brand specializing in the design of accessories and spare parts for bicycles. To discover our range of M-productsWave, click on this link.