Lezyne Chain Checker Gauge - 5-12 Speed Ignore Wholesale Tier 2 Brand Rule finding the correct ring can

finding the correct ring can be a chore

and the appropriate OneUp EDC Compatible Stem are for you

Elixir 1/3

Ultralight Cassette Lock Ring Wrench Insert - cassette lockrings and some centerlock rotor lockrings

Lezyne Chain Checker Gauge - 5-12 Speed Ignore Wholesale Tier 2 Brand Rule finding the correct ring canSensibleand stylish, the Chain Gauge is a multi function bike chain checker featuring an integrated chain hook and wear indicator as well as a handy valve core removal tool. Compatible with most 5 12 speed bike chains and precision machined for superior accuracy, the Chain Gauge is a stainless steel insurance policy against premature drivetrain wear. Hang it close to your repair stand with the included ring so youll never go too long without checking