Enduro 6806 Sealed Cartridge Bearing Stainless Races BB30 30 x 42 x 7mm 10-Speed a detachable sunglass leash

a detachable sunglass leash

Developed for big hitters and gravity hogs

Ergonomically Shaped Thermoplastic Elastomer (TPE) Harness - Features reinforced eyelets for increased durability

Compatible with standard 10-speed chains

Enduro 6806 Sealed Cartridge Bearing Stainless Races BB30 30 x 42 x 7mm 10-Speed a detachable sunglass leashEnduro 6806 Sealed Cartridge Bearing Stainless Races BB30 30 x 42 x 7mm This 440C stainless steel material provides maximum corrosion resistance bearings. Stainless steel is a good alternative in constant wet conditions, or where sweat becomes a problem such as headset bearings. Enduro Bearings uses LLB type seals and CRC Marine Grease in these bearings to additionally water proof against the elements. 440C stainless steel balls and races