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Here Comes The Sun Large stock of Big Zed parts Growing range of Triple parts See our Yamiya aftermarket and Genuine CB parts Double Overhead Camshaft

Welcome to SAISEI

Located in North Yorkshire, SAISEI is putting over 40 years of passion for Japanese motorcycles into helping other enthusiasts preserve and revive their classic Japanese bikes that we all nurse and cherish so much.

Suppliers of quality genuine, reproduction and performance parts mainly for standard, restored and modified classic Kawasaki and CB750/400 air cooled street bikes. We supply: OEM, Yamiya, PMC, Doremi, APE, Liska, Cometic, DID, JT, Kibblewhite, Vesrah, Wiseco, Sanctuary, Nitro Racing, Sculpture, Ohlins and much much more from stock or special orders.

Whatever your project we can help!


All Rear Shock Products reduced!

  • Price promise - we will match any genuine European supplier quoted price!
  • Free European shipping on cart value over £300 ! Terms apply
  • Special orders supplied - see links and catalogues tabs – Phone for details

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Latest News

Saisei 2017 January Sale

Saisei 2017 January Sale

Saisei January Sale NOW ON! We will be discounting many products throughout January. Discounted so far :- All - DID Chain & Sprocket Kits 25% Off EBC Br...


SAISEI at Newark Winter Classic

SAISEI at Newark Winter Classic

A kick-start to the new classic motorcycling year, SAISEI will be on stand 88b  in George Stephenson Hall at the Carole Nash Classic Bike Guide Winter Classic on Jan...


Saisei at Stafford 2016

Saisei at Stafford 2016

Saisei is delighted that they will be occupying their usual spot at the 23rd Carol Nash Motorcyle Mechanics show 2016. Held at Stafford Showground on Saturday the 15th a...