Attachments for solid axles for both trailers The BOB Nutz attachment system enables you to use the trailer with bikes having solid rear axles and internal geared hubs (IGH). Its simple! Just swap the exisitng axle nuts for the BOB Nutz. BOB Nutz are available in a variety of different axle diameters and thread pitches.
Not all bikes have quick release rear wheels. Our BOB Nutz enables you to use the YAK or COZ trailers with bikes having solid rear axles and internal geared hubs (IGH). Its simple! Just swap the existng axle nuts for the BOB Nutz. BOB Nutz are available in a variety of different axle diameters and thread pitches (see chart below). (For QR wheels see Q/R skewers)
bobnut

BOB Nutz for bikes with standard solid axles.

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ighbobnut

IGH BOB Nutz for bikes with Internal Geared Hubs.

 

BOB NUTZ Models

Nutz Model
Axle Diameter
Thread Pitch
Common Applications
3/8 x 24
3/8 inch
24 tpi
Single speed coaster brake hubs
3/8 x 26
3/8 inch
26 tpi
Shimano Nexus 4 and 7 speeds, Shimano 3 speed coaster brakes, English and Japanese solid axles
10 x 1
10mm
1mm
ISO and Japanese solid axles
IGH (Internal
Gear Hubs)
10.5mm 
13/32 inch
1mm
26 tpi
Sachs multi-speed hubs with indicator chain shifting Sturmey Archer multi-speed hubs with indicator chain shifting