Engines and Components› Pistons and Piston Rings

BBR Motorsports

150cc Bore Kit

$118.95

SKU: 411-YTR-1211

In Stock
In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
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Overview

The BBR Motorsports 150cc Bore Kit is a cylinder upgrade designed for the Yamaha TT-R125. This kit increases the engine's displacement to 150cc.
Show original supplier description
The BBR Motorsports 150cc Bore Kit is engineered to enhance the performance of your Yamaha TT-R125. This cylinder upgrade increases the engine's displacement to 150cc, providing a noticeable boost in power. This kit is confirmed to fit all Yamaha TT-R125 and TT-R125L models from 2000 to the present. The product is currently listed as sold out and backordered, but is available for purchase with the expectation of shipping once back in stock. The original price was $139.95, with a sale price of $118.95. Customer reviews indicate satisfaction with the fitment and performance of the kit. One customer stated, "Came in a timely manner, packed well. Product fit well and is performing as expected. Happy customer!" Another shared, "My TTR rips now 🤙🏼".

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBBR Motorsports
Part Number411-YTR-1211
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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