# TBParts - Heavy Duty Clutch Kit for 67T- CRF70 , XR70 , Z50 69-87 ,CT70 K0 and 91-94 Models

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- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [Honda Vintage Mini Bike Parts](https://tboltusa.com/store/honda-vintage-mini-bike-parts-c-101.md) > [CT70](https://tboltusa.com/store/honda-vintage-mini-bike-parts-ct70-c-101_91.md) > [Engine Kits](https://tboltusa.com/store/ct70-engine-kits-c-101_91_555.md) > TBParts - Heavy Duty Clutch Kit for 67T- CRF70 , XR70 , Z50 69-87 ,CT70 K0 and 91-94 Models
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-models-p-415.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-models-p-415.md)
- **Generated:** 2026-11-03 20:50 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=415`

All prices are in US dollars (USD). Shipping and any tax are worked out at checkout.

## Summary

- **Part number:** TBW0971-KIT
- **Price:** $99.98 USD
- **Stock:** 5 left. This is a kit: the count is how many complete kits can be built from the parts on hand.
- **Reviews:** [1 reviews, average 5 of 5](https://tboltusa.com/store/reviews/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-models-pr-415.html)
- **Product id:** 415
- **Product last changed:** 2026-03-01

## 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.

- [Honda Vintage Mini Bike Parts > CT70 > Engine Kits](https://tboltusa.com/store/ct70-engine-kits-c-101_91_555.md)
- [Honda Vintage Mini Bike Parts > Z50 79-87 > Engine Kits and parts](https://tboltusa.com/store/z50-79-87-engine-kits-and-parts-c-101_99_580.md)
- [Honda Vintage Mini Bike Parts > Z50 K0-K2 HARDTAIL > Clutch Kits and Parts](https://tboltusa.com/store/z50-k0-k2-hardtail-clutch-kits-and-parts-c-101_1123_1128.md)
- [Honda Vintage Mini Bike Parts > Z50 K3-78 > Engine Kits and parts](https://tboltusa.com/store/z50-k3-78-engine-kits-and-parts-c-101_215_581.md)
- [Japanese Mini Bike Parts > CRF50 Z50 & XR50 > Big Bore & Engine Kits](https://tboltusa.com/store/crf50-z50-xr50-big-bore-engine-kits-c-100_122_124.md)
- [Japanese Mini Bike Parts > CRF70 and XR70 > Big Bore & Engine Kits](https://tboltusa.com/store/crf70-and-xr70-big-bore-engine-kits-c-100_36_488.md)
- [TB Parts > CRF70 XR70](https://tboltusa.com/store/tb-parts-crf70-xr70-c-68_77.md)
- [TB Parts > CT70 > CT70 Clutch](https://tboltusa.com/store/ct70-ct70-clutch-c-68_75_1096.md)
- [TB Parts > SL70 XL70](https://tboltusa.com/store/tb-parts-sl70-xl70-c-68_76.md)
- [TB Parts > TRX 70](https://tboltusa.com/store/tb-parts-trx-70-c-68_531.md)
- [TB Parts > Z50 79-87 > Z50 79-87 Engine and clutch parts](https://tboltusa.com/store/z50-79-87-z50-79-87-engine-and-clutch-parts-c-68_1064_1068.md)
- [TB Parts > Z50 K0-78 > Z50 K0-78 Engine and clutch Parts](https://tboltusa.com/store/z50-k0-78-z50-k0-78-engine-and-clutch-parts-c-68_1063_1071.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)

**Application:**

- CRF70
- XR70
- Z50 - 69-87
- CT70 - K0 and 91-94

**Key Features**

- Heavy Duty Automatic Clutch Kit (3 plate).
- Great for 88cc or larger displacement engines or simply use as a replacement for the stock clutch when it wears out.
- 18/67 tooth primary

**Includes**

- TBW0819 clutch
- TBW0287 clutch cover gasket

**Replacement Parts**

- TBW0404 clutch plates

**Please count the teeth on the large driven gear , it must be 67 teeth to work with this clutch**

## 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 - Heavy Duty Clutch Kit for 67T- CRF70 , XR70 , Z50 69-87 ,CT70 K0 and 91-94 Models](https://tboltusa.com/store/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-models-p-415.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/415/qty/1` starts one with this product (the first value of every option, qty 1), `https://tboltusa.com/cart/<cart_code>/add/item/415/qty/1` adds it to a cart you already started, and `https://tboltusa.com/cart/<cart_code>/zip/<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 - Heavy Duty Clutch Kit for 67T- CRF70 , XR70 , Z50 69-87 ,CT70 K0 and 91-94 Models in my cart](https://tboltusa.com/cart/open/item/415/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/415/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-mod-1.png)

## 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.