Lezyne Chain Checker Gauge - 5-12 Speed Back in Stock they are a bit heavier

they are a bit heavier than standard VALT coil springs

Rotating hose

CERTIFICATION: CE EN1078CPSC Bicycle

Will not work with triples

Its 720mm tall

Lezyne Chain Checker Gauge - 5-12 Speed Back in Stock they are a bit heavierSensibleand 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