Elevn Ceramic External Bottom Bracket-Euro 68-73mm

The Elevn Ceramic External Bottom Bracket-Euro 68-73mm at J&R Bicycles is a high-end Euro BB featuring premium ceramic bearings for a super smooth ride. Because the bearings are ceramic, they are waterproof and can't rust so you get efficient power transfer with less maintenance. With an outside diameter of 34.5mm, this Elevn BB fits 24mm spindles and weighs only 107 grams.

SPECIFICATIONS

• Bottom Bracket Euro 68-73mm.
• Waterproof ceramic bearings.
• Outside diameter: 34.5 mm.
• For 24mm spindles.
• Weight: 107 gr