General description This specially designed, single sided swinging arm spanner allows the adjustment of the drive chain on motorcycles fitted with single sided swinging arms. It can also be used on coilover shocks on cars. Technical specifications Jaws range: 50 - 120mm Material: Dropped forged Chrome Vanadium Compatibility and accessories Applications include: Triumph, Honda, MV Augusta & Ducati Usage To be used in conjunction with an appropriate socket to loosen/tighten the lock nut