Pressfit vs Threaded Bottom Brackets
There are various camps out there on the internet that swear by threaded bottom brackets as a means to avoid creaking. This video below shows the pro’s and con’s of both.
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Aerodynamics | Popular | Technical | Wheels
Modern Real World Cycling Aerodynamics
Cycling aerodynamics in recent times has been dominated by “wind tunnel data” used by vendors to highlight the benefits of their particular wheel or frameset. This data has often been shrouded in marketing spin accompanied by some lavish blurb about yaw angles. However, there has been a recent trend towards discounting this data or at…
Winspace LUN Hyper 65 Carbon Wheelset Review
Introduction Winspace is a company based in Xiamen, China that has come from virtually totally unknown outside of it’s home market to being quite a dominant player in the world of high performance bicycle wheels. Two years ago, the original Hyper 50 wheel was released to the public, since it’s initial released it has gained…
Canyon Aeroad gets roasted.
Canyon’s new aeroad has been plagued with failures around the seatpost. Now sales have been suspended and they are looking to introduce a new design.
BB30A83 Custom Bottom Bracket Designed and Manufactured – Cannondale Topstone
A Hambini viewer recently enquired about a bottom bracket for his Cannondale TopStone Gravel bike. This bike uses a BB30A83 bottom bracket. A design which is highly unusual, extremely rare and unique to Cannondale. From the frame centerline, the driveside and non drive side apertures have an asymmetrical offset – hence the “A” in BB30A83….
SRAM GXP Cranksets: An Engineering Guide
This article will cover the technical and engineering aspects of SRAM GXP. Sram GXP is a very popular crankset standard used by SRAM. It offers an industrial based bearing arrangement and was touted as having the lowest weight and rolling resistance of any crankset bottom bracket standard. The engineering will be analysed in detail. Currently…
Increasing the length (stack height) of a Fork Steerer (Cut to Short)
A common situation is where a fork steerer has been cut too short or second hand steerer has been purchased and it requires a slight height increase. This post covers an elegant method of setting about the task.