Lezyne Chain Checker Gauge - 5-12 Speed PLP|Model Year Rim width external: 35mm

Rim width external: 35mm

Weigh: 550-628 grams depending on size

Weight: 170g

Shimano I-Spec A - Shimano I-Spec B - Includes all required hardware for either I-Spec A or B too

Lezyne Chain Checker Gauge - 5-12 Speed PLP|Model Year Rim width external: 35mmSensibleand 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