# CT70 Big Bore and Stroker kits

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- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [TB Parts](https://tboltusa.com/store/tb-parts-c-68.md) > [CT70](https://tboltusa.com/store/tb-parts-ct70-c-68_75.md) > CT70 Big Bore and Stroker kits
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/ct70-ct70-big-bore-and-stroker-kits-c-68_75_1039.html)
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- **Generated:** 2026-11-04 23:52 EST
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All prices are in US dollars (USD). Shipping and any tax are worked out at checkout.

Products are filed in categories. Most top categories split by bike or engine model; a product can be listed in more than one category.

## Next to this category

- [CT70 Carb Kits and parts](https://tboltusa.com/store/ct70-ct70-carb-kits-and-parts-c-68_75_1040.md)
- [CT70 Chassis Parts](https://tboltusa.com/store/ct70-ct70-chassis-parts-c-68_75_1041.md)
- [CT70 Clutch](https://tboltusa.com/store/ct70-ct70-clutch-c-68_75_1096.md)
- [CT70 Electrical Parts](https://tboltusa.com/store/ct70-ct70-electrical-parts-c-68_75_1044.md)
- [CT70 Engine Parts](https://tboltusa.com/store/ct70-ct70-engine-parts-c-68_75_1042.md)
- [CT70 Exhaust pipes](https://tboltusa.com/store/ct70-ct70-exhaust-pipes-c-68_75_1043.md)
- [CT70 Shifter Kicker throttle lever](https://tboltusa.com/store/ct70-ct70-shifter-kicker-throttle-lever-c-68_75_1074.md)

## Products

Showing 1 to 17 of 17 products (page 1 of 1).

- [TBParts - Roller Rocker Race Head V2 108cc Big Bore & VM26 Carb Kit 91-94 CT70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-108cc-big-bore-vm26-carb-kit-91-94-ct70-p-1313.md): part number `TBW9118-CT7091-94`; $902.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 108cc Big Bore Kit 91-94 CT70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-108cc-big-bore-kit-91-94-ct70-p-8609.md): part number `TBW9109-91-94CT70`; $729.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 88cc Big Bore Kit 91-94 CT70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-88cc-big-bore-kit-91-94-ct70-p-8606.md): part number `TBW9105-91-94CT70`; $599.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 Kit for 88cc 91-94 CT70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-kit-for-88cc-91-94-ct70-p-8602.md): part number `TBW9102-91-94CT70`; $549.99 USD; 2 left
- [TBParts - Vintage Honda 88cc big bore & Carb kit CT70 82 & 91-94](https://tboltusa.com/store/tbparts-vintage-honda-88cc-big-bore-carb-kit-ct70-82-91-94-p-1443.md): part number `tbw0931-CT7082&91`; $269.99 USD; out of stock
- [TBParts - Vintage Honda 88cc big bore Kit CT70 82 & 91-94](https://tboltusa.com/store/tbparts-vintage-honda-88cc-big-bore-kit-ct70-82-91-94-p-1440.md): part number `tbw0929-CT7082&91`; $149.99 USD; in stock
- [TBParts - 108cc 52mm Bore kit w/ Stroker crank and VM26 Carb Kit](https://tboltusa.com/store/tbparts-108cc-52mm-bore-kit-stroker-crank-and-vm26-carb-kit-p-10116.md): part number `TBW9120`; $902.99 USD; 2 left
- [TBParts - 108cc Bore Kit w/ V2 Race Head and Stroker Crank for CT70 ATC70 XL70 SL70](https://tboltusa.com/store/tbparts-108cc-bore-kit-v2-race-head-and-stroker-crank-for-ct70-atc70-xl70-sl70-p-10114.md): part number `TBW9111`; $729.99 USD; 2 left
- [TBParts - Vintage Honda 108cc Stroker big bore & 26mm Carb kit 69-79 3 speed CT70.](https://tboltusa.com/store/tbparts-vintage-honda-108cc-stroker-big-bore-26mm-carb-kit-69-79-speed-ct70-p-8807.md): part number `TBW9094-69-79 3 speed CT70`; $629.99 USD; out of stock
- [TBParts - Vintage Honda 108cc Stroker big bore & 26mm Carb kit CT70 ALL 4 speed & 80-81 3 speed](https://tboltusa.com/store/tbparts-vintage-honda-108cc-stroker-big-bore-26mm-carb-kit-ct70-all-speed-80-81-speed-p-2623.md): part number `TBW9095-CT70ALL4speed&80-81`; $629.99 USD; out of stock
- [TBParts - Vintage Honda 108cc Stroker big bore & Nibbi 24mm Carb kit 69-79 CT70 3 speed](https://tboltusa.com/store/tbparts-vintage-honda-108cc-stroker-big-bore-nibbi-24mm-carb-kit-69-79-ct70-speed-p-2635.md): part number `TBW9092-69-79CT703SP`; $579.99 USD; out of stock
- [TBParts - Vintage Honda 108cc Stroker big bore & Nibbi 24mm Carb kit CT70 ALL 4 speed & 80-81 3 speed](https://tboltusa.com/store/tbparts-vintage-honda-108cc-stroker-big-bore-nibbi-24mm-carb-kit-ct70-all-speed-80-81-speed-p-2636.md): part number `TBW9093-CT70ALL4speed&80-81`; $579.99 USD; out of stock
- [TBParts - Vintage Honda 88cc big bore Kit CT70 68-81](https://tboltusa.com/store/tbparts-vintage-honda-88cc-big-bore-kit-ct70-68-81-p-1439.md): part number `TBW0925-CT7068-81`; $149.99 USD; 2 left
- [TBParts - Vintage Honda 88cc Race Head big bore Kit CT70 82 & 91-94](https://tboltusa.com/store/tbparts-vintage-honda-88cc-race-head-big-bore-kit-ct70-82-91-94-p-1442.md): part number `TBW0940-CT7082&91`; $419.99 USD; 8 left
- [TBParts - Vintage Honda 88cc Race Head big bore Kit CT70 K0 - 81](https://tboltusa.com/store/tbparts-vintage-honda-88cc-race-head-big-bore-kit-ct70-k0-81-p-1441.md): part number `TBW0939-CT70K0-81`; $419.99 USD; out of stock
- [TBParts - Vintage Race Head V2 108cc Big Bore Kit and Stroker Crank Z50 69-81 CT70 3 speed 69-](https://tboltusa.com/store/tbparts-vintage-race-head-v2-108cc-big-bore-kit-and-stroker-crank-z50-69-81-ct70-speed-69-p-48.md): part number `TBW9110`; $729.99 USD; 2 left
- [TBParts - Vintage Roller Rocker Race Head V2 108cc Big Bore w/ Mikuni VM26 69-81 Z50 CT70 and 73-80 ATC 70 3 speed](https://tboltusa.com/store/tbparts-vintage-roller-rocker-race-head-v2-108cc-big-bore-mikuni-vm26-69-81-z50-ct70-and-73-80-atc-70-speed-p-2095.md): part number `TBW9119`; $902.99 USD; 2 left

Stock: "in stock" = 9 or more, a number = that many left, "out of stock" = cannot be ordered now. "options" = choose options on the product page before it can go in the cart. Product links go to the markdown copy; for the web page change the ending .md to .html.

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