# TBparts - Stock Overbore 53.5mm Forged High Compression Piston for KLX110 with Stock Cylinder > This is a plain-text (markdown) copy of a page on tboltusa.com, made for AI assistants. People see the same page at the HTML link below. - **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [TB Parts](https://tboltusa.com/store/tb-parts-c-68.md) > [KLX110 DRZ110](https://tboltusa.com/store/tb-parts-klx110-drz110-c-68_1048.md) > [KLX110 DRZ110 Big bore and Stroker Kits](https://tboltusa.com/store/klx110-drz110-klx110-drz110-big-bore-and-stroker-kits-c-68_1048_1049.md) > TBparts - Stock Overbore 53.5mm Forged High Compression Piston for KLX110 with Stock Cylinder - **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tbparts-stock-overbore-535mm-forged-high-compression-piston-for-klx110-with-stock-cylinder-p-12461.html) - **Markdown:** [this page as markdown](https://tboltusa.com/store/tbparts-stock-overbore-535mm-forged-high-compression-piston-for-klx110-with-stock-cylinder-p-12461.md) - **Generated:** 2026-11-06 11:12 EST - **Site guide for AI assistants:** [llms.txt](https://tboltusa.com/llms.txt) - **Your list:** To list everything you have looked at in one page, with current prices and stock, add ids to this address (comma separated, up to 20 of each): `https://tboltusa.com/store/seen.md?p=12461` All prices are in US dollars (USD). Shipping and any tax are worked out at checkout. ## Summary - **Part number:** TBW1760 - **Price:** $99.99 USD - **Stock:** 1 left. - **Product id:** 12461 - **Product last changed:** 2025-08-15 ## What it fits The store lists a part under each bike or engine model it is meant for (the categories below) and may name models in the description. Do not assume it fits a bike or engine that is not named here; ask the store first. - [TB Parts > KLX110 DRZ110 > KLX110 DRZ110 Big bore and Stroker Kits](https://tboltusa.com/store/klx110-drz110-klx110-drz110-big-bore-and-stroker-kits-c-68_1048_1049.md) Where a fitment line says "All", it means all years of the model named on that line, not all bikes. ## Description (the store's own text) Upgrade your KLX110 with TBparts’ 53.5 Forged High Compression Piston Kit—built for serious performance and reliability. This 0.5mm oversized piston is designed for use with the stock cylinder head but requires machining the OEM cylinder to fit. Ideal for a performance rebuild or high-output setup, this kit delivers increased compression for more power and better throttle response. Forged from high-strength materials, this piston delivers increased compression, improved throttle response, and greater durability under high-performance conditions. Perfect for riders looking to boost power while keeping the stock cylinder. **Key Features:** - Forged construction for exceptional strength and longevity - 53.5mm stock bore – Must Bore and Hone cylinder - High compression design for better power and performance - Compatible with stock KLX110 cylinder head and cylinder - Complete kit includes piston, rings, wrist pin, and circlips **Specifications:** - Compression 12.4:1 – Stock stroke w/ OEM cylinder head – Fresh 91+ high octane pump gas can be used (Race gas is not required). - Compression 13.4:1 – 55mm Stroke w/ OEM cylinder head – FRESH 93+ octane pump gas can be used. Use Octane Booster or mix with race fuel if you hear engine Knock Under load. **Application:** - KLX110 - All years - KLX110L - All years - Suzuki DRZ110 - All years **Note:** Must Bore and Hone cylinder ## Shipping and returns - Flat rate shipping is $8 for parts orders under $75 and free for most parts orders over $75, within the continental 48 states. Heavy items (engines, complete bikes, suspension) are excluded. - Full shipping policy: [Shipping policies](https://tboltusa.com/store/shipping-policies-i-6.md) - Returns: the store's own policy page says how returns, exchanges and cancellations work. Please read it before buying: [Returns, Exchanges and Cancellations](https://tboltusa.com/store/returns-exchanges-and-cancellations-i-11.md) The page begins: "All products returned to T Bolt USA must be reviewed and approved." ## How to buy For a person: open [TBparts - Stock Overbore 53.5mm Forged High Compression Piston for KLX110 with Stock Cylinder](https://tboltusa.com/store/tbparts-stock-overbore-535mm-forged-high-compression-piston-for-klx110-with-stock-cylinder-p-12461.html), choose any options, press "Add to Cart", then check out from the cart. Payment is only ever entered by the person, on tboltusa.com's own checkout pages. For an AI assistant building a cart: `https://tboltusa.com/cart/new/item/12461/qty/1` starts one with this product (the first value of every option, qty 1), `https://tboltusa.com/cart//add/item/12461/qty/1` adds it to a cart you already started, and `https://tboltusa.com/cart//zip/` gives the shipping options to a US ZIP code. They answer JSON: give your customer the newest `cart_link`, a public cart link, safe to share. Or give the person one link that fills their own cart when they open it (a public cart link, safe to share; the first value of every option, qty 1): [Put TBparts - Stock Overbore 53.5mm Forged High Compression Piston for KLX110 with Stock Cylinder in my cart](https://tboltusa.com/cart/open/item/12461/qty/1) Payment: all major credit cards, PayPal, Apple Pay and Google Pay. Money orders by arrangement. Cart: [Shopping cart](https://tboltusa.com/store/shopping_cart.php) ## Photos - [Photo 1](https://tboltusa.com/store/img/p/12461/tbparts-stock-overbore-535mm-forged-high-compression-piston-for-klx110-with-stoc-1.jpg) - [Photo 2](https://tboltusa.com/store/img/p/12461/tbparts-stock-overbore-535mm-forged-high-compression-piston-for-klx110-with-stoc-2.jpg) ## Support Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online [Pit Bike Technical Info Database](https://tboltusa.com/store/tbolt-usa-pit-bike-minimoto-technical-info-database-tech-15.md)! We have all necessary support parts on hand. *Most* orders ship same, or next business day, unless otherwise noted above.