Description
- reduction of the bottom bracket from BSA 68mm thread to BB30 bottom bracket
- made of high strength 7075 T6 aluminium alloy
- by using these reductions it is possible to use CLEAN 3P cranks on a frame with a BSA 68mm threaded bottom bracket
- 2x sealed industrial bearings NBK 6806-2RS
- weight: 78g (cups + bearings), 1,75g (1pc wave washer)
Package content
- 2x cups with bearings
- 2x 2,5mm washer
- 1x 0,5mm steel washer
- 1x wawe / spring washer
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