The Oxford Micro XD5 Disc Lock is ideal for motorcycles and scooters.Alloy construction with a 5.5mm locking pinUnique design; includes minder cable and attachment eyeShort body3 keys with a replacement key serviceThe Oxford Micro XD5 Disc Lock has a 5mm hardened locking pin and a twin spar lock chassis which provides twice as much strength and cut resistance, while the unique design allows it to fit where others can't. This lock includes the minder cable and attachment eye. This disc lock has a replacement key service. When you buy the disc lock you simply note down the number which comes attached to the keys on a metal tag. Then keep this in a safe place and then in an event that you are unfortunate enough to lose your keys it will be possible to get a new one made up.