Hub Bearing 18307 18 x 30 x 7 Optie:CEMA Hub Bearing 18307 18 x 30 x 7 Chrome Steel Multi-function chain wear checker and

Multi-function chain wear checker and chain holder - Constructed from precision machined stainless steel - Integrated valve core tool and bottle opener - Included steel ring for hanging storage - Works with 5 to 12-speed chains

: Yes - Max upshifts: 5 - Pull lever adjust: Yes - Multi-Position: Yes - Gear indication: No - Weight (g): 110

non-drive and drive side end cap

Material: - 100% Polyester - Medium length jacket

Hub Bearing 18307 18 x 30 x 7 Optie:CEMA Hub Bearing 18307 18 x 30 x 7 Chrome Steel Multi-function chain wear checker andWheel bearing Dimensions: 18 X 30 X 7 mm CEMA SRC ceramic or chrome steel bearing Double sealed Colour: silver black