# TBparts - Performance Camshaft for KLX140 w/ TBW1710 Roller Rockers Only > 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) > [Japanese Mini Bike Parts](https://tboltusa.com/store/japanese-mini-bike-parts-c-100.md) > [KLX 140](https://tboltusa.com/store/japanese-mini-bike-parts-klx-140-c-100_602.md) > [KLX140 Engine and Carb](https://tboltusa.com/store/klx-140-klx140-engine-and-carb-c-100_602_1142.md) > TBparts - Performance Camshaft for KLX140 w/ TBW1710 Roller Rockers Only - **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tbparts-performance-camshaft-for-klx140-tbw1710-roller-rockers-only-p-9025.html) - **Markdown:** [this page as markdown](https://tboltusa.com/store/tbparts-performance-camshaft-for-klx140-tbw1710-roller-rockers-only-p-9025.md) - **Generated:** 2026-11-10 18:01 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=9025` All prices are in US dollars (USD). Shipping and any tax are worked out at checkout. ## Summary - **Part number:** TBW1705 - **Price:** $89.99 USD - **Stock:** Out of stock. It cannot be added to the cart right now. A person can ask to be emailed when it is back: [Get on the List](https://tboltusa.com/store/contact_us.php?pid=9025&stockcheck=true) ([Contact us](https://tboltusa.com/store/contact_us.md)) - **Product id:** 9025 - **Product last changed:** 2026-10-05 ## 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. - [Japanese Mini Bike Parts > KLX 140 > KLX140 Engine and Carb](https://tboltusa.com/store/klx-140-klx140-engine-and-carb-c-100_602_1142.md) - [TB Parts > KLX140](https://tboltusa.com/store/tb-parts-klx140-c-68_1113.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) This is for use with TBparts KLX140 roller rockers (Do not use OEM standard rocker arms). Designed to make as much power as possible without sacrificing low end power and drivability. This cam offers much more lift, ramp speed, and duration compared to OEM. This will let more fuel and air into the engine so it can make more power. This cam works great in stock bikes and really shines with big bore and stroker setups 170cc+. A brand new core, not a regrind, with brand new NTN bearings made to OEM specifications for a perfect fit. **Note:** Only for use with TBparts Kawasaki KLX140 roller rocker arms TBW1710 TECH LINK: [rb.gy/txh7dj](https://rb.gy/txh7dj) **Key Features:** - More valve lift than OEM to let more fuel & air in for more power - Faster ramp speed opens the valves up quicker to let more fuel & air in for more power - More duration to keep the valves open longer for more fuel, air, and power! - Brand new camshaft w/NTN bearings made to OEM spec for a perfect fit. - Works great with stock or modified KLX140s (must use matching Roller Rocker Arms) **Installation notes:** - Please see our Kawasaki tech sections for cylinder head casting clearance info - Do not use with standard follower radius rocker arms (OEM style rocker arms) - Valve Clearance – No less than 0.003″ on both intake and exhaust side ## 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 This item is out of stock, so it cannot go in the cart now (see Stock above). Cart: [Shopping cart](https://tboltusa.com/store/shopping_cart.php) ## Photos - [Photo 1](https://tboltusa.com/store/img/p/9025/tbparts-performance-camshaft-for-klx140-tbw1710-roller-rockers-only-1.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.