The Regina 135ZRT/112KYA026 Chain and Sprocket Kit is designed for Yamaha YZF-R3 motorcycles from 2015 through 2020. This complete replacement kit includes a heat-treated front sprocket, an induction-hardened rear sprocket, and a precut Regina chain for convenient installation by professional dealers or experienced motorcycle owners. The kit uses OEM gearing to help maintain the motorcycle’s intended acceleration, cruising behavior, and overall drivetrain performance.
The included Regina chain is part of the high-performance Z-Ring series and features gold outer plates with Z44 sealing rings. This sealing design helps retain lubricant while limiting the entry of dirt and moisture into the chain joints, supporting improved wear life and consistent operation. The chain is supplied with a rivet-type master link for a secure, serviceable connection when installed with the proper tools and procedures.
Fitment: Yamaha YZF-R3, model years 2015-2020. The Regina 135ZRT/112KYA026 kit is manufactured by Regina and supplied under the Regina brand. Verify the motorcycle model year, original gearing, chain specifications, and installation requirements before ordering. Proper alignment, riveting, lubrication, and adjustment are essential for safe operation and long component life.
Features:
- Fitment: Yamaha YZF-R3 motorcycles from 2015 through 2020
- Kit contents: Precut Regina Z-Ring chain, heat-treated front sprocket, induction-hardened rear sprocket, and rivet-type master link
- Chain construction: High-performance Z-Ring series with gold outer plates and Z44 sealing rings
- Sprocket material: High-quality steel for dependable drivetrain service
- Gearing: OEM gearing helps preserve the motorcycle’s intended performance characteristics
- Installation: Precut chain and matched sprockets simplify replacement for dealers and qualified motorcycle owners
- Brand: Regina
- Manufacturer part number: 135ZRT/112KYA026
- Vendor part number: 135ZRT/112KYA026