![Renthal Ultralight Rear Sprockets Yamaha YZ65 Size:47 [Blue] 2022 - EC 250F](https://cdn.shopify.com/s/files/1/0984/2782/files/renthal-ultralight-rear-sprockets-yamaha-yz65-47778295.jpg?v=1751170149)
![Renthal Ultralight Rear Sprockets Yamaha YZ65 Size:47 [Blue] 2022 - EC 250F](https://cdn.shopify.com/s/files/1/0984/2782/files/renthal-ultralight-rear-sprockets-yamaha-yz65-23582926.jpg?v=1751170149)
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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
2022 - EC 250F
2017-2018 KTM 300 XC-W
Long lasting o-ring seals
Durable stainless steel and aluminum construction
you can actually spin the spring washer on the bike with the sprocket bolted down
Renthal Ultralight Rear Sprockets Yamaha YZ65 Size:47 [Blue] 2022 - EC 250FRear Ultralight Sprockets:. Manufactured to extremely tight tolerances from a special material developed to withstand the stress of Supercross, Motocross and Enduro. 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long life. Combination of a very high strength base material and an exceptionally hard wearing surface
