KEIHIN OEM Part for Dirt Bikes4 pack of rollers for FCR and FCR MX Carbs. This product is a fix for one of the most common issues while riding: a sticky throttle and/or wear on the throttle slide valve. This is for Genuine 37mm, 39mm, 40mm, and 41mm Japanese made models.
This is a bike-specific part. Use the fitment lookup above (“Does this product fit your bike?”) to ensure fitment on your bike.
On the checkout page, we require the exact year and model to ensure a perfect fit.
Please include your exact bike year, model and sub-model (along with any questions/comments) when checking out as we have multiple variations available.
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