Sram DUB 3/4mm bicycle bottom bracket (BSA)

Sram DUB screw-in bottom bracket

New pedal crank cage adaptable for road, racing, gravel, MTB, mountain bike depending on dimensions and type of crankset. This plastic 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. This Sram housing is compatible with Sram DUB groupsets.
SRAM DUBâ„¢ technology simplifies the relationship between the axle and the bottom bracket. This system helps reduce resistance when pedaling.

Technical characteristics and dimensions of the threaded pedal hub

• Brand: Sram
• Materials: aluminum and plastic
• Colour: black
• Overall width: 89 mm
• Distance between nut heads: 73 mm
• Length under head of the right part: 68 mm
• Inner diameter (bottom bracket):
• Outer diameter of cups (nuts):
• 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)
• Delivered with shim washers