
Back Sprocket
Yamaha 2015-2023 Yzf R1/R1M Vortex 520 Rear Steel Sprocket 41 42 43 or 44
- Free tracked shipping across the USA
- Dispatched in 1-3 business days
- Prices in USD
- Fitment support: send your make, model and year
Product details
The wrong part stalls the whole job. Check the details below against your bike before you order: if a spec isn't listed, we don't have it on record, and we'd rather you ask than guess.
Vortex back sprocket for Yamaha, 2015 to 2023. Made from steel and carbon. Cross-check part number 642AS- R1/R1M 15-16-17-18-19-20-21-22-23 against the one you're replacing.
| Part type | Back Sprocket |
|---|---|
| Fits | Yamaha, 2015 to 2023 |
| Position | Rear |
| Material | steel, carbon |
| Part number | 642AS- R1/R1M 15-16-17-18-19-20-21-22-23 |
| Condition | new |
- 2015-2023 Yamaha YZF-R1 and R1M
- Will not fit R1's before 2015 or the R1S
- Do you need a new chain, or front sprocket to go with your new Vortex rear Sprocket?
- VORTEX RACING REAR STEEL SPROCKET
- Vortex Steel Sprockets are made from high tensile carbon steel to last long under the toughest conditions
Not sure it fits? Send us your make, model and year before you order and we'll check this part against your bike. Orders are dispatched from within the USA and fulfilled in 1 to 3 business days. If a part ever arrives faulty or not as described, a real person sorts it, backed by your consumer rights and our refund policy.