FS1, FS1E. TY50, TY50M. Two genuine Yamaha cylinder studs to fit the following models YL1 TWINJET.
GENUINE YAMAHA OWNERS MANUAL FS1/FS1-DX 1Y0-28199-U0 sh14
FS1-E Rear Tyre 2.50-17 Kenda K252 Yamaha FS1-E 1975
YAMAHA FS1 FS1-DX TYPE 2G0 GB SPEC '77 FACTORY PARTS CATALOGUE (HANDBOOK FORMAT)
Headstock Steering Bearings & Seals Yamaha FS1 74-81 / FS1E 87-92 / FS1-SE 81-82
YAMAHA FS1-E FS1E FIZZY TY 50 V 50 70 90 SUZUKI A AP 50 WHEEL RIM 17" X 1.40 ...
YAMAHA FS1-E TY 50 80 V 50 70 90 SUZUKI A AP 50 WHEEL RIM 17" X 1.20 TAKASAGO
