KMC Super K1 Track Chain beto which you can zip-tie to

which you can zip-tie to your frame to prevent unauthorized removal

Touchscreen fingertips

Breathable stretch mesh fabric on upper hand

These expertly crafted track cranks provide you with top-of-the-line quality and precision

KMC Super K1 Track Chain beto which you can zip-tie toOne of the strongest and most durable chains on the market, perfect for fixed gear riders that put a lot of strain on their chains! We highly recommend. Breaking records in chain strength and lightweight ratios for BMX bikes is the KMC K1 chain, one of the most popular chains in the world for riders that want an extremely strong chain that won't weight the bike down when the time comes to get some air. Special design to the chain's plates keeps it in