KCNC BB30 MTB Adaptor Bottom Bracket BB42-68/73-24/KTYPE

The KCNC BB30 MTB adaptor allows Shimano cranksets with 24 mm axle diameter and KCNC cranksets with 25 mm axle diameter (without inserts) to be installed in BB30 mountain bike frames. The high quality bottom bracket consist of center threaded, cnc machined bearing cups and sealed stainless steel bearings for a long lasting durability. Case width: 68mm ||| 73mm Material: bracket cups: aluminium, bearings: stainless steel Weight supplement: weighed by Bike24