This Front Sprocket will fit all models compatible with Yamaha FZR 750 1987-1988 17 Teeth Street Motorcycle / Scooter Part# 55-58017. Please note, generic picture was used and does not show actual item. * Made exclusively from the finest Japanese 545c high carbon steel * Heat treated and hand finished to meet or exceed OEM standards Be sure of your application and check all OE Manufacturer part numbers provided if any. If you are having any doubts in application for the item you need, please contact us with your Year/Make/Model for the application and we will provide you with a link to the correct item if it is available for your machine.We can help you with avoiding an unnecessary return. All electrical items must be returned within 14 business days from date of shipment from us. After this date we will not refund. All returns are subject to a 20% restocking fee. At Pwc Engine com we offer aftermarket parts for top name brands. Amazon & our website carry parts for all the following: *The Marine Industry Outboard, I/O, Inboard - Johnson/Evinrude/BRP, Mercury, Mercruiser, Honda, Yamaha, Chrysler, Nissan/Tohatsu and Suzuki *Personal Watercraft - Kawasaki, Polaris, Seadoo, ArticCat and Yamaha *ATV/UTV and Off Road - Kawasaki, Yamaha, Honda, Suzuki, Polaris, Can Am and KTM * We use parts from WSM, Pro-X, & Wiseco pistons, OEM RIK Japan rings, Nachi, Koyo, & KBC Engine bearings. PWC Engine use the highest quality gaskets and seals in the industry such as Athena USA, factory used ARS precision quality seals when available and much much more. .