# Piranha - 600mm Pit bike Inverted Front Forks

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- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [Pit Bike Chassis Parts](https://tboltusa.com/store/pit-bike-chassis-parts-c-50.md) > [Front Forks](https://tboltusa.com/store/pit-bike-chassis-parts-front-forks-c-50_88.md) > Piranha - 600mm Pit bike Inverted Front Forks
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/piranha-600mm-pit-bike-inverted-front-forks-p-977.html)
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- **Generated:** 2026-11-04 10:56 EST
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All prices are in US dollars (USD). Shipping and any tax are worked out at checkout.

## Summary

- **Part number:** WHS-1812
- **Price:** $246.89 USD (before options)
- **Stock:** 2 left.
- **Product id:** 977
- **Product last changed:** 2026-05-18

## Options

This product has options. Pick one value for every option. A value marked +$X adds that amount to the price; -$X takes it off.

### Shipping

The "Shipping" option is this heavy item's own flat shipping fee; it is added to the item.

- Flat Rate: +$15.00: `choice/8-26`

## 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.

- [Pit Bike Chassis Parts > Front Forks](https://tboltusa.com/store/pit-bike-chassis-parts-front-forks-c-50_88.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)

**Note:** THIS PART IS NOT A DIRECT BOLT ON FOR ANY SPECIFIC MACHINE. However it can be used on various bikes. These forks are NOT the same fork as in WHS-1502 front end kit

**Note:** May be modified for drum brake use (No instructions on this)

**Key Features:**

- Features aluminum triple clamps, fork guards, and new stem bearings (Honda crf50 size)
- Accepts 12mm axle
- Brake caliper mounting holes measure 43mm (bolt hole to bolt hole, center to center)
- Comes complete with 2.5 inch risers
- Made for use with 200mm Disc Brake

**Specifications:**

- Stem length overall - 215mm
- Top clamp thickness - 30mm
- Bottom clamp thickness - 30mm

**Recommended:**

- WHS-999 - Front brake system 43mm
- WHS-5857 - 12" front wheel
- TRC-1796 - 200mm disc brake rotor
- WHS-1498 -15mm to 12mm reducers
- WHS-1020 - 12mm axle
- TRC-9390 - 12mm aluminum wheel spacer stock
- TRC-8073 - Replacement fork guards

## 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.
- This item ships with its own flat fee: $15.00 USD.
- 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 [Piranha - 600mm Pit bike Inverted Front Forks](https://tboltusa.com/store/piranha-600mm-pit-bike-inverted-front-forks-p-977.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/977/choice/8-26/qty/1` starts one with this product (the first value of every option, qty 1), `https://tboltusa.com/cart/<cart_code>/add/item/977/choice/8-26/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.

To choose other values, swap in a `choice/` piece from the Options above; `qty/` sets the quantity. More products: add more `item/...` parts.

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 Piranha - 600mm Pit bike Inverted Front Forks in my cart](https://tboltusa.com/cart/open/item/977/choice/8-26/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/977/piranha-600mm-pit-bike-inverted-front-forks-1.png)
- [Photo 2](https://tboltusa.com/store/img/p/977/piranha-600mm-pit-bike-inverted-front-forks-2.png)
- [Photo 3](https://tboltusa.com/store/img/p/977/piranha-600mm-pit-bike-inverted-front-forks-3.png)
- [Photo 4](https://tboltusa.com/store/img/p/977/piranha-600mm-pit-bike-inverted-front-forks-4.png)
- [Photo 5](https://tboltusa.com/store/img/p/977/piranha-600mm-pit-bike-inverted-front-forks-5.png)
- [Photo 6](https://tboltusa.com/store/img/p/977/piranha-600mm-pit-bike-inverted-front-forks-6.png)
- [Photo 7](https://tboltusa.com/store/img/p/977/piranha-600mm-pit-bike-inverted-front-forks-7.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.