Our technical guru answers questions about bottom brackets, floor pump gauges, older Campy style cable housing, and frame geometry.
Updates and additions include the Hellbender 70 price-conscious option, and more sizes for the Hellbender Neo.
How to mix and match SRAM chainrings, chains, shifters and cassettes, and also how to unfreeze a frozen bottom bracket.
Do we want another bottom bracket standard? No, but we might need the new T47 from Chris King and Argonaut Cycles.
Familiarize yourself with some of the aftermarket options for drivetrain parts
With so many bottom bracket standards being used on the market, what are the pros and cons of each one?
This week, Lennard Zinn answers questions about a broken SRAM Force shifter, rider flexibility, and more
In Technical FAQ, Lennard Zinn answers reader questions on BB threads and drivetrain compatibility, and takes feedback on helmet cams
Here are a few ways to remove BB86 and BB92 bottom brackets from your bike's frame
This week, Lennard Zinn answers multiple questions about cranks, bottom brackets, and oversized helmets
This week, Lennard Zinn answers questions about oversized helmets, bottom bracket drop, and more
Lennard Zinn also fields reader questions on stripped BB shells and picking seatpost material, and takes recommendations for freezing painful feet
Lennard Zinn talks riding 650b on a Lefty and tells a reader that he irreparably messed up his bottom bracket
Nick Legan answers reader questions about neutral Mavic bikes, keeping helmets clean, elegantly clipping in and bilingual WorldTour mechanics
Lennard Zinn discusses mixing up gearing, power meters and chainsets
Our tech editor answers questions on bottom bracket height, pressure gauges, budget wheel choices and balancing your hoops
Also, bottom bracket paranoia and feet rubbing on the crankarm
Tech editor Nick Legan answers questions on technical innovation in the WorldTour, bottom bracket replacement, gearing for wheel changes
Singletrack.com's Lennard Zinn shows us how to install a specialty square-taper bottom bracket and crank. Take yet another step at becoming the at home mechanic you have always dreamed of becoming.
LZ fields questions on Mario's bikes, disc brake rotors, seized bottom brackets and power meter drag
OK, we have another bottom bracket standard to consider. Lennard Zinn explains why it might make sense.
Lennard takes questions on the safety of breathing carbon fiber dust and premature bottom bracket wear
Are Shimano road and MTB external bottom brackets interchangeable?
Are Shimano external bottom brackets interchangeable?
Can I put a 105 compact crank on my Dura-Ace bike?
Questions about fork failure from squirrel collisions, talcum powder and rolling resistance and bottom bracket life spans.
I've just read your article article about the SRAM ceramic bottom bracket and its maintenance. We at CeramicSpeed have been working with ceramic bearings for the past 11 years, introducing systems for bicycle applications eight years ago.
Do cranks flex, or is it the bottom bracket and frame?
More solutions to mystery noises.
Would a newer Dura-Ace bottom bracket stop creaking noises?