KMC K1SL Wide Single Speed Chain - Gold (1/8") cassons The BBT-RS features an M8

The BBT-RS features an M8 threaded rod and a double-sided adapter nut with M12 and M15 threads

So that you can enjoy cycling in an effortless and eco-friendly way while protecting charger

Designed for endurance athletes who demand reliable performance

The Ancora premium expansion plug features 6000 series machined aluminum expansion wedges

ensuring you can tackle any terrain with ease

KMC K1SL Wide Single Speed Chain - Gold (1/8") cassons The BBT-RS features an M8This chain is 20% lighter than the standard Kool chains and has the added advantage of being smooth on the outside providing a quiet and smooth pedaling experience. Designed for 1 8" chainrings and sprockets. Specifications Size: 1 2"x1 8" Length: 100 Links Design: Hollow Plates and Pins and Special Dynamic Configured Plates Compatibility: 1 8" Single Speed Bicycle Type: BMX, Track, Commuter Mfr Claimed Weight 349g