Compatibility
Thun fits the bill
With our inner bearings, we are able to guarantee 100% compatibility with the established standards in cycle construction:
- Bottom bracket housing
Thread: BS 1.375 x 24, Press fit: Diameter 30 mm, 35 mm, 40 mm, 42 mm (BB30)
- Sprocket mountings
Precise four cornered shaft, various shaft lengths for all cateneries, low adapter shape prevents collision with the chain ring
In order to address individual customer needs we are able to deliver sample parts within three days – free of charge.




