u5000 series. : Bicycle frame bottom bracket shells are notoriously misaligned, inconsistent, and out of round, and so it’s inadvisable to use the bike frame as the primary aligning member for bottom bracket bearings. The smoothest bearings I have ever seen. A. nexus. All of these tests have been conducted with an eccentricity of 0.1mm which is generally the maximum permitted in frame specifications – the reality is tolerances have been known to be much worse than this. Hambini engineering and support are topnotch. The product is beautiful. select series. Peter Jezsoviczki However, bottom bracket bearings are available in this standard for 28.99mm, 24mm and 22/24mm spindle systems. As an engineer I like quality products and this is definitely one of them. My only cons is that I live on the other side of the pond, so shipping cost is a bummer. I can’t thank Hambini enough. This is the best solutionI have found and believe me I have looked, I train really hard and I don’t want to lose any watts on poor alignment and creaking bottom bracket, this bottom bracket is a precision made piece of art and I am lucky I have found it. 6061 Aluminium Alloy (Most corrosion resistant aluminium alloy available) 2. The product was made to order and still arrived in a matter of days. Really really well made. The graphs below show how Hambini bottom brackets perform in comparison to the bottom brackets of other manufacturers. The crank rotates extremly smooth almost until eternity. Arrived earlier than expected and still works like a charm after about a month of riding. I had feared I might need a new frame. Your email address will not be published. When you are riding at full gas the feeling of stiffness is massively different. Had tried many different bottom bracket options before. $94.00 $ 94. Q. BB30-named for its required spindle size-narrows Q-factor, increases ankle clearance, and ups bearing durability. Bearing or Cup? So quiet now, no creaks at all. Creaky cannondale – no suprise there. This ensures that the interface between the non-drive crank arm and the spindle have the maximum amount of spline engagement and Q-factor is as narrow as possible. I’ve only made 100km on with this BB but it spins well and no creaking. He’ll email you back rapidly and the quality of his reply will convince your decision. Clean precise product ! Product is flawless! We’re so confident in the durability of our Ceramitech bearings that we back them with a Lifetime Bearing Exchange warranty. it is rock solid, buttery smooth and no unwanted noises. Comparing him to his competitors is like night and day. The BB must be so light that it refuses to come back to earth. Dismiss, Hambini, PO Box 670, GRIMSBY, DN31 9JS United Kingdom, BB30 to Shimano Racing Edition (Black) Bottom Bracket. installation was straightforward following the video. Paired with Ultegra groupset, pedaling is stiff and crisp. My bottoms bracket is still being installed on the bike, but as for the quality, fit and machining, I can say it fits and looks the bees knees (if it is a piece of garbage and deserves to be a speck of shite on the Anus of humanity, I will update this review). If you need a press, check out our bike bottom bracket tools. Super rigid, no flex. The difference I expected to feel when I purchased CS! I can’t fault. It looks like every other bottom bracket out there but when you spin this one, you can feel the difference. Add to Basket. The Racing Bottom brackets are made with superior materials, they are stiffer and slightly lighter. To be honest, the hardest part was finding a local vendor for Loctite 641! Yes, it comes in a plain brown box. I had a few questions before purchasing- he was very responsive, with concise, sensible answers. I have two on my personal bikes and one on a teammates bike, all perform flawlessly. I took a 20 mile ride detour in complete silence. Ceramitech Bearings: Our Si3n4 hybrid ceramic bearings feature ultra-spherical silicon nitride balls matched to SAE 52100 chrome steel bearing races that have been processed with additional heat treatment and polishing steps. Customer service from here is top notch. Thinking of getting for my Cannondale Super Six. But don’t talk to anyone out loud about this place. Had the shop install this, so I don’t know if it was tough to install but they had no complaints. Fitting is easy and straightforward. A Hybrid bearing consists of ceramic balls sandwiched between a steel innner and outer race. The bottom bracket itself is exquisite. His customer service is excellent. Plus great after sales support from Hambini. 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