PISTON KIT KTM 990 ADVENTURE, PROX 01.6909.B, 101.00mm
4.4 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
ProX 4-stroke piston kit for 101.00 mm bore. Includes piston rings, wrist pin, and circlips. ProX pistons are precision machined using a low-expansion, low-friction piston alloy, similar to that used by major Japanese engine manufacturers. Features an OEM-style tin coating for break-in assistance. Replacement parts include PROX RING SET 02.5594, PROX PISTON PIN 04.2250.8, PROX CLIPS 05.2216. Part number 01.6909.B.
- SKU
- 56-W9833.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (9)
| Make | Model | Year |
|---|---|---|
| KTM | 990 ADVENTURE | 2009 |
| KTM | 990 ADVENTURE | 2010 |
| KTM | 990 ADVENTURE | 2011 |
| KTM | 990 ADVENTURE | 2012 |
| KTM | 990 ADVENTURE R | 2009 |
| KTM | 990 ADVENTURE R | 2010 |
| KTM | 990 ADVENTURE R | 2011 |
| KTM | 990 ADVENTURE R | 2012 |
| KTM | 990 SUPER DUKE R | 2010 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 258865
FULL DESCRIPTION
ProX Piston Kit - 101.00mm Bore
This ProX Piston Kit is designed for high-performance applications, offering a direct replacement for your original piston. Precision-machined using state-of-the-art CNC equipment, this kit utilizes a low-expansion, low-friction piston alloy, mirroring the materials used by major Japanese engine manufacturers. The included OEM-style tin coating aids in a smooth and efficient break-in process for your machine.
Each ProX Piston Kit is supplied complete and ready for installation, including all necessary components:
- Piston
- Piston Rings
- Wrist Pin
- Circlips
This kit ensures you have all the essential parts for a comprehensive piston replacement.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.