If your bike doesn't have quick-release hubs then you need BOB Nutz. A set of BOB Nutz lets you attach any YAK or IBEX trailer to solid-axle wheels and internally-geared hubs. In minutes you could be attaching a BOB trailer to your bike with BOB Nutz.
Features:
- Designed for solid-axle and internal-geared hubs with indicator chain style shifting
- Available in 4 axle diameters and thread pitches
- Not compatible with SRAM dual drive hubs
Model Descriptions:
- 3/8" x 28" - fits single speed coaster brake hubs
- 10 x 1 metric - fits ISO and Japanese solid axles
- 3/8" x 26" - fits Shimano Nexus
- I.G.H. (internal gear hubs) - fits Sachs multi speed and Sturmey Archer internal gear hubs with indicator chain shifting