Angular contact ball bearings made of stainless steel and well thought-out seals in Acros' BB30 Reducer Bottom Bracket ensure a long service life with minimum maintenance and thus more carefree time on the bike.

High quality bearings for your bike - Ride more, worry less!

Key Features
• CNC - made in Germany, high-strength 7075 aluminium
• Stainless steel angular contact ball bearings, double sealed
• R2 seal (rubber lip seal)
• Dust protection cap
• Weight: 99g
• Compatibility: GXP
• Shell inside ⌀: 42mm
• Shell width: 68/73mm