Pack adds in traffic 68 motorcycles: 

BMW S1000RR, K1200S, HP2
Honda CB600 Hornet, CBR250R, CBR1000RR, Shadow RS, CB750F, PCX, Goldwing GL1500
Ducati 999, 1199, Monster 1200, XDiavel, Supersport, Multistrada, 848 Evo, Monster S4, Desmosedici RR, 1000SS, 1098, Diavel, Scrambler
Kawasaki Ninja 300, ZX-10R, ZX-12R, ZX-14R, Z800, 1400GTR, VN2000 Vulcan, Z750, Z1000, KLX250
Triumph Speed Triple, Bonneville
Aprilia Tuono V4, RSV4, Dorsoduro
KTM 1290 Super Duke GT, 1190 RC8
MBK Nitro
MV Agusta Brutale, F4
MZ Mastiff
Suzuki Hayabusa, GSX-R750, Boulevard M109R, RG250 Gamma
Yamaha MT-10, YZF-R6, YZF-R1, YFZ-R3, Midnight Star, VMax, XMax, XJ6, XT660
Benelli Tornado Naked Tre R160
Lauge Jensen Viking
Piaggio Vespa 946
Lightning LS218
Indian Chieftain
Harley Davidson Fat Boy Lo, FXSTC Softail Custom, Heritage Classic, Road Glide, FXSTB Softail Night Train

All standalone, works on any maps.
Compatible with all my packs.
Included two versions: for use only with default traffic and for use with my AI pack.
You must have in mod folder two files:
 motorcycle_traffic_pack_by_Jazzycat_v3.8.5.scs
and
 motorcycle_traffic_pack_by_Jazzycat_v3.8.5def.scs    (only with default traffic)
or
 motorcycle_traffic_pack_by_Jazzycat_v3.8.5jaz.scs    (with my AI pack)
For version 1.40.x

Version 3.8.5 - pack adapted for patch 1.40.x (fixed materials for some models)