Highly functional Riken Piston Rings fit WSM Performance and Pro X Performance pistons. Meticulous product design and advanced manufacturing backed by a strong production system make Riken Piston Rings the top choice for performance and value.
Note: Wiseco Performance Pistons use their own proprietary style piston rings. Please see the Wiseco Piston Ring section for ring replacement on Wiseco Pistons.
Fits The Following Models:
- 1998-2002 Yamaha GP800 Piston Rings
- 2000-2001 Yamaha XL 800 Piston Rings
- 2002-2004 Yamaha XLT 800 20Piston Rings
- 2003-2005 Yamaha GP800R 800 Piston Rings
WSM Performance Pistons and Pro X Pistons.
2-Stroke Motor.
Standard Size Bore: 79.90mm – 66V-11603-00-00
Cylinder Resleeving Is Required For Use Of Oversize Pistons
Ring End Gap: .008~.016
One Kit Does One Piston.
| Part Number | Piston Size | Bore Size |
| 010-929 | Standard | 79.90mm |
| 010-929-04 | 0.25 | 80.15mm |
| 010-929-05 | 0.50 | 80.40mm |
| 010-929-06 | 0.75 | 80.65mm |
| 010-929-07 | 1.00 | 80.90mm |
Note: Generic image and may not depict your actual kit.
| Piston Size | Standard Piston Rings, .25mm Over Size Piston Rings, .50mm Over Size Piston Rings, .75mm Over Size Piston Rings, 1mm Over Size Piston Rings |
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Prompt Delivery and professional packaging
We offer a wide range of shipping options owing to our long-standing relationships with UPS, FedEx and DHL. Our warehouse staff are highly trained and will pack your products according to our precise and accurate specifications. Prior to shipping the goods are thoroughly examined and secured. We ship to hundreds of thousands of customers each day across different countries. This is a testament to our dedication to being the largest online retailer worldwide. There are distribution centers and warehouses across Europe and the USA.
Note: Orders containing more than one item will be assigned a separate processing time for each item.
Prior to shipment Our team will conduct an exhaustive inspection of the items you purchased. Most orders are shipped within 48 hours. Delivery time ranges between 3-7 days.
Returns
The inventory is always changing and we are unable to fully manage it due to the fact that many parties are involved, which includes our warehouse and factory. The stock can change at any moment. Be aware that your order may be out of stock when the order is placed.
Our policy is valid for 30 days. We cannot exchange or refund your order if it has been 30 days since you purchased it.
You can only return a product when it's unopened and in the same condition as when you first received it. It must also be returned in the original packaging.
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