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S3 is the specialist in Trial and Enduro parts. Innovation and high quality are the key words guiding the design of the elements that will make a difference. Tested in all conditions, the S3 products are at the cutting edge of technology and equip the best riders and trial teams.
- S3 adjusters for Air mix screw and idle screw for Keihin carburetor
- 1005 aluminum springs
- micrometric adjustment
- Anodized
- Laser logo