# TBparts - HD DNM Suspension Kit with 350lb Shock for TRX90 > 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) > [TRX90](https://tboltusa.com/store/tb-parts-trx90-c-68_808.md) > TBparts - HD DNM Suspension Kit with 350lb Shock for TRX90 - **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tbparts-hd-dnm-suspension-kit-with-350lb-shock-for-trx90-p-12635.html) - **Markdown:** [this page as markdown](https://tboltusa.com/store/tbparts-hd-dnm-suspension-kit-with-350lb-shock-for-trx90-p-12635.md) - **Generated:** 2026-11-12 20:56 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=12635` All prices are in US dollars (USD). Shipping and any tax are worked out at checkout. ## Summary - **Part number:** TBW9687 - **Price:** $424.99 USD - **Stock:** 1 left. This is a kit: the count is how many complete kits can be built from the parts on hand. - **Product id:** 12635 - **Product last changed:** 2026-10-12 ## 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 > TRX90](https://tboltusa.com/store/tb-parts-trx90-c-68_808.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 the suspension performance of your Honda TRX90 with this complete heavy-duty suspension kit, featuring DNM 250lb front shocks and a 350lb rear shock. This matched setup is designed for riders who need more support than the soft factory suspension provides. Whether you’re trail riding, racing, or carrying extra rider weight, this suspension kit delivers improved control, durability, and overall ride stability compared to the stock TRX90 suspension. By upgrading both the front and rear suspension together, the ATV maintains balanced handling and better performance across rough terrain. **DNM Front Shock Set – 250lb Springs (230mm)** The DNM Front Shock Set for the Honda TRX90 is a strong, cost-effective replacement option designed for riders who need more front-end support than OEM shocks provide. With a 250lb spring rate, these shocks provide increased stiffness and strength, making them ideal for heavier riders or machines that see harder riding while still maintaining smooth, reliable performance. **Front Shock Features and Specifications:** - Sold as a set (left & right front shocks) - 230mm eye-to-eye length – direct replacement fit for TRX90 - 250lb spring rate – stiffer than OEM, ideal for heavier riders - Strong, durable construction for long service life - Cost-effective alternative to OEM replacement shocks - Direct bolt-on installation – no modifications required **DNM Rear Shock – 350lb Spring (245mm)** Upgrade your ride and handling with this premium-quality rear shock. Built by DNM, a trusted name in suspension technology for over 40 years, this shock delivers excellent performance and reliability. It’s the perfect upgrade for replacing a worn factory shock or improving the overall suspension performance of your TRX90. **Rear Shock Features and Specifications:** - Direct bolt-on fitment – no modifications required - 350lb heavy-duty spring rate – ideal for faster riding and racing - Preload and rebound adjustments for ride tuning - Nitrogen-charged oil damping for consistent performance - 14mm hard-chromed damper shaft for durability - High-quality surface finish - 245mm eye-to-eye length - 45mm stroke – same as OEM specification **Kit Includes:** - DNM front shock set - TBW2061 - DNM rear shock - TBW1880 **Application:** - TRX90 - All years ## 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 - HD DNM Suspension Kit with 350lb Shock for TRX90](https://tboltusa.com/store/tbparts-hd-dnm-suspension-kit-with-350lb-shock-for-trx90-p-12635.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/12635/qty/1` starts one with this product (the first value of every option, qty 1), `https://tboltusa.com/cart//add/item/12635/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 - HD DNM Suspension Kit with 350lb Shock for TRX90 in my cart](https://tboltusa.com/cart/open/item/12635/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/12635/tbparts-hd-dnm-suspension-kit-with-350lb-shock-for-trx90-1.cf5ad54d.jpg) - [Photo 2](https://tboltusa.com/store/img/p/12635/tbparts-hd-dnm-suspension-kit-with-350lb-shock-for-trx90-2.ec188f51.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.