Chain & Sprockets
- Machined from nickel-chrome-molybdenum alloy steel with case hardening and core refinement for strength and wear resistance
- CNC-machined, not stamped
- Lightened with radial holes to reduce unsprung rotating weight
- 525 chain pitch
- 16 teeth
- Natural finish
Specs
| Manufacturer Part Number | 309--525-16P |
| Tooth Count | 16 |
| Chain Size | 525 |
| Material | Nickel-Chrome-Molybdenum Alloy Steel |
| Finish | Natural |
| Position | Front (Countershaft) |
| Riding Style | Street |
Replaces OEM Part Numbers
To be confirmed.
Fitment
Yamaha
| 2025 | YZF-R9 | ||
| 2024 | Tracer 9 GT+ | ||
| 2022–2025 | YZF-R7 | ||
| 2021–2024 | Tenere 700 | ||
| 2018–2025 | MT-10 | ||
| 2016–2025 | XSR900 | ||
| 2016–2019 | FZ-10 | ||
| 2016–2017 | YZF-R1S | ||
| 2015–2025 | YZF-R1 | ||
| 2015–2025 | XSR700 | ||
| 2015–2024 | YZF-R1M | ||
| 2015–2019, 2021 | Tracer 900 GT | ||
| 2015–2019 | Tracer 900 | ||
| 2014–2025 | MT-09 | ||
| 2014–2024 | MT-07 | ||
| 2014–2019 | FZ-07 | ||
| 2014–2019 | FZ-09 | ||
| 2014–2017 | FJ-09 | ||
| 2010–2015 | FZ8 | ||
| 2002–2013 | TDM 900 |
IMPORTANT: Please Review Your Owner’s Manual for Exact Amounts or Sizing of This Product!
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IMPORTANT: Please Review Your Owner’s Manual for Exact Amounts or Sizing of This Product!
Speak to one of our experts today:
469-490-3577
Renthal
SKU:1212-1137
Description:Renthal 16 Tooth 525 Front Sprocket
Product Overview
This is Renthal’s 16-tooth front sprocket for the Yamaha YZF-R7, MT-07, and FZ-07, with additional fitment covering a wide range of other 525-chain Yamaha sportbikes and naked sport bikes. It is machined from nickel-chrome-molybdenum alloy steel that has been case-hardened, core-refined, and is CNC-machined rather than stamped. The sprocket is lightened with radial holes to reduce rotating mass. Chain size is 525.
Key Technology & Design
- Machined from nickel-chrome-molybdenum alloy steel with case hardening and core refinement for strength and wear resistance
- CNC-machined, not stamped
- Lightened with radial holes to reduce unsprung rotating weight
- 525 chain pitch
- 16 teeth
- Natural finish
Specs
| Manufacturer Part Number | 309–525-16P |
| Tooth Count | 16 |
| Chain Size | 525 |
| Material | Nickel-Chrome-Molybdenum Alloy Steel |
| Finish | Natural |
| Position | Front (Countershaft) |
| Riding Style | Street |
Replaces OEM Part Numbers
To be confirmed.
Fitment
Yamaha
| 2025 | YZF-R9 | ||
| 2024 | Tracer 9 GT+ | ||
| 2022–2025 | YZF-R7 | ||
| 2021–2024 | Tenere 700 | ||
| 2018–2025 | MT-10 | ||
| 2016–2025 | XSR900 | ||
| 2016–2019 | FZ-10 | ||
| 2016–2017 | YZF-R1S | ||
| 2015–2025 | YZF-R1 | ||
| 2015–2025 | XSR700 | ||
| 2015–2024 | YZF-R1M | ||
| 2015–2019, 2021 | Tracer 900 GT | ||
| 2015–2019 | Tracer 900 | ||
| 2014–2025 | MT-09 | ||
| 2014–2024 | MT-07 | ||
| 2014–2019 | FZ-07 | ||
| 2014–2019 | FZ-09 | ||
| 2014–2017 | FJ-09 | ||
| 2010–2015 | FZ8 | ||
| 2002–2013 | TDM 900 |



