BB386 Bike Bottom Bracket Aluminium Alloy DUB Press in with Washers Bike Center Shaft for Replacement

Feature: 1. Aluminum Alloy Outer Frame: The bike center shaft adopts aluminum alloy outer frame, which is fluent to step on, reduces noise, and maintains strength while being light in weight. 2. Integral Sealing: This bike center shaft adopts an integral sealing, which keeps the lubricant in the bearing, has good dustproof and waterproof effect, prolongs the service life, and is suitable for harsh riding environments. 3. Aluminum Alloy: This bike center shaft is made of high strength aluminum alloy, which strengthens the lateral stability, is not easy to loosen, and rejects abnormal noise. 4. Two Fine Adjustment Washers: Two fine adjustment washers, adjust the chain centerline distance of the crank ring for your convenience. 5. Precisely Processed: Our bike center shaft is precisely processed to prolong the service life, and the high strength center shaft has good sealing performance. Specification: Item Type: Bike Center Shaft Material: Aluminum alloy, sealed bearing and nylon Gross Weight: 134g 4.7oz Outer Diameter: 49mm 1.9in Inner Diameter: 30mm 1.2in Compatible Frame Bottom Bracket Width: 86.5mm 3.4in. Package List: 1 x Bike Center Shaft2 x Washers