--- product_id: 63419388 title: "Forward Reverse Gear Box Kit for 3/4\" Comet TAV2 30 40 41-10T & 12T Sprocket" brand: "vital all-terrain" price: "£109.01" currency: GBP in_stock: true reviews_count: 5 category: "Vital All Terrain" url: https://www.desertcart.co.uk/products/63419388-forward-reverse-gear-box-kit-for-3-4-comet-tav2 store_origin: GB region: United Kingdom --- # Forward/Reverse gear ratios 1:1:3 & 1:2:6 5/8" shaft with 3/16" keyway Fits 2HP-11HP engines Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket **Brand:** vital all-terrain **Price:** £109.01 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift your ride into high gear with confidence! ## Quick Answers - **What is this?** Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket by vital all-terrain - **How much does it cost?** £109.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/63419388-forward-reverse-gear-box-kit-for-3-4-comet-tav2) ## Best For - vital all-terrain enthusiasts ## Why This Product - Trusted vital all-terrain brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Durability:** Built tough to withstand rugged off-road conditions and heavy use. - • **Robust Shaft Design:** Durable 5/8" shaft with 3/16" keyway ensures secure, long-lasting operation. - • **Precision Gear Ratios:** Forward and reverse ratios engineered for smooth, reliable control on any terrain. - • **Powerful Compatibility:** Seamlessly fits engines from 2HP up to 11HP for versatile performance. - • **Quick & Easy Installation:** Designed for hassle-free setup, getting you back on track faster. ## Overview The Forward Reverse Gear Box Kit by Vital All-Terrain is engineered for 3/4" Comet TAV2 models, supporting 2HP to 11HP engines. Featuring precise forward (1:1:3) and reverse (1:2:6) gear ratios, a sturdy 5/8" shaft with 3/16" keyway, and compatibility with #40/41 and #35 sprockets and chains, this kit delivers reliable, heavy-duty performance for go-karts and ATVs. Its vehicle-specific design ensures a secure fit and easy installation, making it a must-have upgrade for serious off-road enthusiasts. ## Description It is the customers responsibility to make sure that this is the correct part for their unit. Review: Felt heavy duty, worked just like i needed - I have a SON, what else can i say, he breaks everything!! This was a replacement for his Coleman go-kart, installation was quick and it fit correctly. Worked after some small adjustments of the cabling. Review: Reverse - The input shaft was a bit big for the tav2 driven but nothing a file and sandpaper couldn't fix. Other than that so far so goid. ## Features - Forward Reverse Gear Box Kit - Fits 2HP - 11HP ENGINE 10T #40/41 OR 12T #35 TAV30 - 12T Sprocket #35 Chain and 10T #40/41/420 Chain - Shaft Size: 5/8" with 3/16" Keyway - Forward Ratio: 1:1:3, Reverse Ratio: 1:2:6 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078XM1CH1 | | Best Sellers Rank | #1,531,945 in Automotive ( See Top 100 in Automotive ) #84 in Powersports Forward Controls | | Brand Name | Vital All-Terrain | | Compatible with Vehicle Type | ATV | | Customer Reviews | 3.9 3.9 out of 5 stars (28) | | Handle Type | Vehicle-specific straps | | Item Weight | 16 ounces | | Manufacturer | Vital All-Terrain | | Material Type | Nylon | | Mounting Type | Straps | | Pattern | Solid | | Shell Type | Soft | | Size | 5/8" with 3/16" Keyway | | Style Name | Utilitarian | | UPC | 729787464804 689358975927 | | Unit Count | 1 Count | ## Product Details - **Brand:** Vital All-Terrain - **Item Weight:** 16 ounces - **Material:** Nylon - **Size:** 5/8" with 3/16" Keyway - **Vehicle Service Type:** ATV ## Images ![Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket - Image 1](https://m.media-amazon.com/images/I/41AG2uUntNL.jpg) ![Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket - Image 2](https://m.media-amazon.com/images/I/411qaAOfYQL.jpg) ![Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket - Image 3](https://m.media-amazon.com/images/I/41oRhjywGoL.jpg) ![Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket - Image 4](https://m.media-amazon.com/images/I/31d1W0pKhoL.jpg) ![Forward Reverse Gear Box Kit for 3/4" Comet TAV2 30 40 41-10T & 12T Sprocket - Image 5](https://m.media-amazon.com/images/I/41N8nI9Gj8L.jpg) ## Questions & Answers **Q: 3 questions.... #1 Does this work with a #40 torque converter w/a 16 HP engine ?** A: Yeah with the right pitch sprocket. **Q: Why dose it go faster backwards? do i have it on wrong ? it goes pretty fast forward but takes of really slow but yet i can do a burnout backwards** A: You have it being driven the wrong direction. Reverse is a lower gear then forward gear. **Q: Does it have neutral?** A: Yes **Q: Will this work with a 20hp vertical shaft engine?** A: Says up to 10hp. So your taking your chances. Be prepared for a lot of fabricating ## Customer Reviews ### ⭐⭐⭐⭐⭐ Felt heavy duty, worked just like i needed *by C***K on October 16, 2025* I have a SON, what else can i say, he breaks everything!! This was a replacement for his Coleman go-kart, installation was quick and it fit correctly. Worked after some small adjustments of the cabling. ### ⭐⭐⭐⭐ Reverse *by J***D on May 18, 2021* The input shaft was a bit big for the tav2 driven but nothing a file and sandpaper couldn't fix. Other than that so far so goid. ### ⭐ Not right *by O***E on January 29, 2025* Was not a 3/4 shaft 5/8 a disappointment ## Frequently Bought Together - NEW Go Kart Forward Reverse Gear Box Fit 3/4" COMET TAV2 30- 75 40 41 12T 10T #35 - JNDO Go Kart 40 Series Torque Converter Kit with 1" Driver Pulley 3/4" Driven Pulley Fit for all 8hp-16hp engines with 1" straight crankshafts and 1/4" keyway for Comet 209133A Manco 2432 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/63419388-forward-reverse-gear-box-kit-for-3-4-comet-tav2](https://www.desertcart.co.uk/products/63419388-forward-reverse-gear-box-kit-for-3-4-comet-tav2) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*