V-Force 4R Reed Valve for KTM 85 SX (2003-2024) V4R85A

This V-Force 4R reed valve assembly (model V4R85A) is listed for KTM 85 SX models from 2003 to 2024. It is a new replacement reed valve/cage and block assembly; check the listing for details on included parts and any carbon fiber petal information. Suitable fitment may also depend on year-specific configurations, so verify compatibility with your bike before purchase. Price shown is $133.99 USD. The item ships with free shipping as stated in the listing.

USD 133.99
Condition: see listing
LocationVancouver, Washington US
ShippingFree shipping (check listing for details)
Seller fullcirclepowersportsco
99.4% positive · 144297 feedback
ListingFixedPrice · Active
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V-Force 4R Reed Valve for KTM 85 SX (2003-2024) V4R85A Specs
Return shipping will be paid byBuyer
Returns AcceptedReturns Accepted
Item must be returned within30 Days
Refund will be given asMoney Back
BrandMoto Tassinari / V-Force
Compatible MakeKTM
Manufacturer Part NumberV4R85A
Compatible Model85 SX
Universal FitmentNo
Compatible Year2024
Performance PartYes
Listing details

V-Force 4R Reed Cage Fits 2003-2024 KTM SX 85/1052014-2024 Husqvarna TC 852022-2024 Gas Gas MC 85 The all-new VForce4R for the GASGAS MC 85, KTM 85cc & 105cc and Husqvarna 85cc models offers enhanced reed petal life thanks to the rubber overmolded reed cage tips and extended reed stops, as well as all the added benefits of the unique VForce reed valve design. The unique design of the VForce reed valve system features double the reed tip surface over a conventional reed valve design. This has two major benefits: 1) The reed petals only travel half the distance as a conventional reed valve design to get the same airflow. 2) Because the reed petals only need to travel half the distance of that on a conventional reed valve design, there is a greater chance of them being fully opened as well as a better chance of sealing when they are "closed". A reed petal never truly "closes" in a classic sense, as it is always in movement. Consider this, an engine operating at 8,000 RPM results in a reed petal opening and closing 133 times in one second. This fact, sheds light on another VForce advantage. Since the petals are only traveling half the distance, they generally last longer as they receive less wear than the reed petals on a conventional reed valve design. STANDARD VFORCE REED VALVE FEATURESDouble the reed tip surface over a conventional reed valve design Increased bottom end, stronger mid-range and longer top-end Greater efficiency due to reduced reed petal travel More airflow means more horsepower Reduced reed petal wear Screw free design eliminates risk of screws going through motor Screw free design enables rapid reed petal changes IMPROVED VFORCE4 FEATURESAll-new reed petal resin system, carbon fiber and lay-up Pre-curved reed petal ensures better seal at tip Wider reed cage for maximum airflow Combined reed tip area increased by 10.5% resulting in increased total air flow Airfoil shape added to cage tip to increase air velocity from outer ports Long reed stops added to progressively slow petal tip velocity, for increased petal durability Reduced frontal area of central wing by 15.6% combined with a more aerodynamic shape ALL-NEW VFORCE4R FEATURESRubber overmodling on reed tip surface of cage to further enhance petal life Extended reed petal stops Pre-curved reed petal ensures better seal at tip Questions?Please contact us using the "Ask a question" link found on this page Please check out our eBay store for more powersports products! VISIT OUR EBAY STORE SHIPPING:Most fixed shipping and free shipping rates on eBay ads only apply to the lower 48 states. Shipments to Alaska, Hawaii, APOs, Puerto Rico, Guam and international locations may have additional shipping costs and delays. Some items can not be sent to California or may have delayed shipping. Please contact us for more information. Many of our products are shipped via USPS. Please be aware that USPS does not always scan their packages so the tracking number may not have any information until it is delivered. Our parcels are picked up by USPS the same date or the next postal service day that the tracking number shows being generated. Also, many of our items are drop-shipped directly from our suppliers and not from our store location in Vancouver, WA. If you have a po box, please provide BOTH the po box and physical street address (TIP: use second line of address, below the line with the physical address, and change po box to POB xxxx) COMBINED SHIPPING DISCOUNTS: For multiple quantities of the same item, just change the quantity in the box next to "Buy It Now" and eBay will automatically calculate the discount. For combined orders with different items, use "Buy it Now" and then "continue shopping" on each item and then prior to completing the payment, use the "request a total from seller" link in checkout and we will adjust the shipping total and send you a new invoice. If multiple item numbers are purchased and paid without using "request a total from seller", a combined shipping discount will not be offered in a refund form. Multiple items must be paid in a single payment in order to qualify for a shipping discount. EBAY LISTING: At Full Circle Powersports, we strive to make our eBay ads complete and accurate. Most pictures shown are provided by the product's manufacturer and may be generic to cover many models of vehicles. Some items may have a slightly different appearance than what is shown in the picture. Please review the entire description to verify proper fitment. INTERNATIONAL BUYERS: Customs fees, brokerage fees, taxes, or duties are the buyer's responsibility and are not included in the cost of shipping listed on the eBay ad (unless noted by eBay). Item values will be stated as the amount paid for that item (excluding shipping). We can not mark items as "gifts" or change the value.