Pack adds in traffic 95 motorcycles: 

BMW S1000RR('09, '15), K1200S, HP2
Honda CB600 Hornet, CB500, CBR250R, CBR1000RR, Shadow RS, CB750F, XR125, CBR650R, PCX, Gold Wing GL, Shadow Phantom, CMX500 Rebel, Interstate, Monkey 125, Forza 300, CRF1000L Africa Twin, RF250L Rally
Ducati 999, 1199, Monster 1200, XDiavel, Supersport, Multistrada, 848 Evo, Monster S4, Desmosedici RR, 1000SS, 1098, Diavel, Scrambler, Monster S4, Hypermotard
Kawasaki Ninja 300, ZX-10R, ZX-12R, ZX-14R, Z800, 1400GTR, VN2000 Vulcan, Z750, Z1000, VN900 Vulcan, KLX250
Triumph Speed Triple, Bonneville
Aprilia Tuono V4, RSV4, Dorsoduro
KTM 1290 Super Duke GT, 1190 RC8, 690 Duke, 1290 Super Adventure, 790 Duke, 690 SMC R
Husqvarna 701 Supermoto, Vitpilen 701
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, Vino, XJ6, XT660, FZ8
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, Iron 883, Night Rod Special

All standalone, works on any maps.
Compatible with all my packs.
For version 1.49.x
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.scs
and
 motorcycle_traffic_pack_by_Jazzycat_def.scs    (only with default traffic)
or
 motorcycle_traffic_pack_by_Jazzycat_jaz.scs    (with my AI pack)

Version 6.5.5 - added new countries from Road to Africa Map and Java Road Revolution Map (for correct AI traffic spawning), improved spawn frequency