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Bicycle Components & Parts

julio 22, 2026

Origin8 Revolvr SRAM DUB 28.99mm Thread-Together BB30 Outboard Bottom Bracket

BB SET OR8 REVOLVR BB30 TO DUB OUTBOARD THREAD TOGETHER SB BKThread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life. Hybrid AL6061/Nylon fiber cups for a superior fit and noise-free operation. Low-friction dual seals protect the bearings from harmful contaminants. Sealed premium bearings are both serviceable and replaceable. Designed for installing Sram DUB 28.99mm spindle cranks into BB30 frames. Item Specifications: Color, Black, BB Shell Width (mm), 68/73mm x 42mm, Spindle Interface Type, SRAM DUB 28.99mm, BB/Frame Interface, BB30, Weight, 120g, Disc Material, AL6061/Nylon Fiber, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 22, 2026

CeramicSpeed PF30 Bottom Bracket for Shimano Road. Black. Standard

CeramicSpeed PF30 Bottom Bracket for Shimano Road Black - StandardThe CeramicSpeed PF30 Bottom Bracket for Shimano Road delivers an exceptional performance without any sacrifices. The bottom bracket is meant for PF30 frames that use a crankset with a 24 mm spindle. This includes Shimano, FSA and ROTOR for example. These CeramicSpeed cups have extended sleeves and join with a center section, reducing the likelihood of creaking and increasing the reliability of the system. The CeramicSpeed DifferenceCeramicSpeed Standard Bearings last at least three times longer than other bearings. That’s thanks to hardened-steel races and CeramicSpeed Balls that are 100% smoother and 15% harder than other ceramic bottom brackets. CeramicSpeed bearings have a frictional drag of 0.3-0.4 watts per set, which represents an average 75% drag reduction compared to other BBs. CompatibilityShell: Compatible with PF30 68 mm road shellsCrankset: Fits 24 mm cranks SpecsShell Width: 68 mmType: PF30Axle Size: 24 mm In the Box1 bottom bracket with bearings installed2 dust coversAll Round GreaseSticker sheet Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized CeramicSpeed dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.