# TBparts - Billet Crankshaft Plug in Green for KLX140 Z125 KLX110 2010-Present

> 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 110 & DRZ 110](https://tboltusa.com/store/japanese-mini-bike-parts-klx-110-drz-110-c-100_123.md) > [Engine Covers & Dress Up Parts](https://tboltusa.com/store/klx-110-drz-110-engine-covers-dress-up-parts-c-100_123_509.md) > TBparts - Billet Crankshaft Plug in Green for KLX140 Z125 KLX110 2010-Present
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tbparts-billet-crankshaft-plug-in-green-for-klx140-z125-klx110-2010-present-p-12599.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/tbparts-billet-crankshaft-plug-in-green-for-klx140-z125-klx110-2010-present-p-12599.md)
- **Generated:** 2026-10-28 19:58 EDT
- **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=12599`

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

## Summary

- **Part number:** TBW2021
- **Price:** $15.99 USD
- **Stock:** 2 left.
- **Product id:** 12599
- **Product last changed:** 2026-10-28

## 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 110 & DRZ 110 > Engine Covers & Dress Up Parts](https://tboltusa.com/store/klx-110-drz-110-engine-covers-dress-up-parts-c-100_123_509.md)
- [Japanese Mini Bike Parts > KLX 140 > KLX140 Billet Engine Covers](https://tboltusa.com/store/klx-140-klx140-billet-engine-covers-c-100_602_1147.md)
- [Japanese Mini Bike Parts > Z125 PRO](https://tboltusa.com/store/japanese-mini-bike-parts-z125-pro-c-100_1031.md)
- [TB Parts > KLX110 DRZ110 > KLX110 DRZ110 Engine parts](https://tboltusa.com/store/klx110-drz110-klx110-drz110-engine-parts-c-68_1048_1050.md)
- [TB Parts > KLX140](https://tboltusa.com/store/tb-parts-klx140-c-68_1113.md)
- [TB Parts > Z125 PRO](https://tboltusa.com/store/tb-parts-z125-pro-c-68_1091.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)

TBparts billet crankshaft plug (generator cover cap) for all Z125, KLX140, and 2010+ KLX110 models. Billet aluminum, CNC finished, hard anodized Green with TB logos, and a new O-ring.

**Key Features:**

- Sleek look with TB logos
- Works with 10mm allen key
- Billet aluminum, CNC finished
- Hard anodized red
- New O-ring included

**Application:**

- KLX110 - 2010-Present
- KLX110L - 2010-Present
- KLX140 - All years
- Z125 - All years

**Note:** Torque to 120 Inch-Lbs.

## 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 - Billet Crankshaft Plug in Green for KLX140 Z125 KLX110 2010-Present](https://tboltusa.com/store/tbparts-billet-crankshaft-plug-in-green-for-klx140-z125-klx110-2010-present-p-12599.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/12599/qty/1` starts one with this product (the first value of every option, qty 1), `https://tboltusa.com/cart/<cart_code>/add/item/12599/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 - Billet Crankshaft Plug in Green for KLX140 Z125 KLX110 2010-Present in my cart](https://tboltusa.com/cart/open/item/12599/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/12599/tbparts-billet-crankshaft-plug-in-green-for-klx140-z125-klx110-2010-present-1.b2723287.jpg)
- [Photo 2](https://tboltusa.com/store/img/p/12599/tbparts-billet-crankshaft-plug-in-green-for-klx140-z125-klx110-2010-present-2.12c69ee0.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.