This is a MegaExo Left Crank Bolt for 19mm MegaExo Cranks. - M12 bolt
It seems so small and insignificant, yet it's so important. The BB30 Wave Spring Washer is the keystone in your bottom bracket assembly, providing compression for proper setup and bearing preload, while helping to maintain adjustment after it's dialed in just right. They're also quite easy to lose or damage, so grab a few while you're at it.
Keep that front end tight and responsive, while preserving the integrity of the carbon steerer on your high-end fork with FSA's Headset Compression Plug. - Alloy top cap - For carbon steer tubes
This FSA Double Chainring Nut/Bolt Set feature T-30 Torx sockets to resist stripping and ensure that you have reliably secure chainrings. - Torx wrench included
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