Hiplok Noose Chain XL Black Brand_ET Cycle Note the adapter comes with

Note the adapter comes with a bolt so only needed if the bolt you have is incorrect

while adding durability

The low profile design is intended for more aggressive riding and saves the rear derailleur from damage in narrow passages

but with less effort

Hiplok Noose Chain XL Black Brand_ET Cycle Note the adapter comes withSpecifications 14mm premium hardened steel loop end chain Loop ends for extended locking circumference (100cm) Sold Secure Diamond rated for bike and Gold rated for motorbike Hiplok Lifetime Warranty Maximum security heavy duty loop end chain. Loop ends gives extended locking length when used with a D lock, making it suitable for multiple bicycle lock up.