Lennard fields questions about thumping front rims, removing stickers from carbon and malfunctioning Shimano Di2 shifters.
LZ fields questions on Mario's bikes, disc brake rotors, seized bottom brackets and power meter drag
A reader has a new set of wheels with tubeless tires, but the darn things leak. Lennard goes through the steps that you - or your bike shop
Readers ask about getting the correct shoe and putting that cool crank set on a bike not designed to take it.
Vibration relief, wide-range gearing options and nano health
Lennard takes questions on the safety of breathing carbon fiber dust and premature bottom bracket wear
Technical FAQ with Lennard Zinn: More on the legality of Lance’s tires, Di2 brake compatibility, stack & reach and more
Hutchinson explains why Lance's tires were probably UCI-compliant and Lennard answers more questions about stack-and-reach, Di2 brakes and
A reader asks if a product long used by pros is only now coming to the market, how can it be 'legal' under UCI rules?
The merits of tubular tape, more on the stack-and-reach concept, Mavic freehubs and more
Readers and industry types offer some follow-up tips regarding recent columns.