Lezyne Chain Checker Gauge - 5-12 Speed Back in Stock Laser perforations along the inner

Laser perforations along the inner thigh shed heat and moisture so things don't get all swampy in there

Will not work with triples

CERTIFICATION: CE EN1078CPSC Bicycle

2 x Replacement Olives

Lezyne Chain Checker Gauge - 5-12 Speed Back in Stock Laser perforations along the innerSensibleand 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