# Big Bore & Engine Kits

> 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) > Big Bore & Engine Kits
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/klx-110-drz-110-big-bore-engine-kits-c-100_123_126.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/klx-110-drz-110-big-bore-engine-kits-c-100_123_126.md)
- **Generated:** 2026-11-06 21:16 EST
- **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?c=126`

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

- [Brake Pads & Pedals](https://tboltusa.com/store/klx-110-drz-110-brake-pads-pedals-c-100_123_198.md)
- [Cams](https://tboltusa.com/store/klx-110-drz-110-cams-c-100_123_554.md)
- [Carb kits](https://tboltusa.com/store/klx-110-drz-110-carb-kits-c-100_123_127.md)
- [Clutch Kits and Parts](https://tboltusa.com/store/klx-110-drz-110-clutch-kits-and-parts-c-100_123_1089.md)
- [Controls](https://tboltusa.com/store/klx-110-drz-110-controls-c-100_123_134.md)
- [Electrical](https://tboltusa.com/store/klx-110-drz-110-electrical-c-100_123_137.md)
- [Engine Covers & Dress Up Parts](https://tboltusa.com/store/klx-110-drz-110-engine-covers-dress-up-parts-c-100_123_509.md)
- [Exhaust Pipes](https://tboltusa.com/store/klx-110-drz-110-exhaust-pipes-c-100_123_136.md)
- [Frames & Swingarms](https://tboltusa.com/store/klx-110-drz-110-frames-swingarms-c-100_123_132.md)
- [Front Forks](https://tboltusa.com/store/klx-110-drz-110-front-forks-c-100_123_141.md)
- [Pegs & Mounts](https://tboltusa.com/store/klx-110-drz-110-pegs-mounts-c-100_123_140.md)
- [Plastics & Graphics](https://tboltusa.com/store/klx-110-drz-110-plastics-graphics-c-100_123_513.md)
- [Rear Shocks & Skid plates](https://tboltusa.com/store/klx-110-drz-110-rear-shocks-skid-plates-c-100_123_510.md)
- [Seats & Tanks](https://tboltusa.com/store/klx-110-drz-110-seats-tanks-c-100_123_135.md)
- [Sprockets & Chains](https://tboltusa.com/store/klx-110-drz-110-sprockets-chains-c-100_123_511.md)
- [Wheels and Tires](https://tboltusa.com/store/klx-110-drz-110-wheels-and-tires-c-100_123_512.md)

## Products

Showing 1 to 24 of 82 products (page 1 of 4).

- [TBParts - 377 PISTON 60mm KLX-YX-ZS-Z125](https://tboltusa.com/store/tbparts-377-piston-60mm-klx-yx-zs-z125-p-743.md): part number `TBW0377`; $74.99 USD; 2 left
- [TBParts - DRZ110 KLX110 KLX110L Race Head w/ Race Cam - DISCONTINUED](https://tboltusa.com/store/tbparts-drz110-klx110-klx110l-race-head-race-cam-discontinued-p-2363.md): part number `TBW0598`; $199.00 USD; out of stock
- [TBParts - KLX110 Z125 55mm Stroker Crankshaft - 2010 & Up](https://tboltusa.com/store/tbparts-klx110-z125-55mm-stroker-crankshaft-2010-up-p-2619.md): part number `TBW0700`; $199.99 USD; 2 left
- [AASA - High Compression Stock Bore Piston for KLX110](https://tboltusa.com/store/aasa-high-compression-stock-bore-piston-for-klx110-p-12186.md): part number `TRC-1492`; $110.00 USD; 7 left
- [BBR - 143cc Big Bore Kit for All KLX110 and DRZ110](https://tboltusa.com/store/bbr-143cc-big-bore-kit-for-all-klx110-and-drz110-p-310.md): part number `411-KLX-1402`; $259.95 USD; out of stock
- [BBR - 143CC REPLACEMENT CYLINDER 60MM FOR KLX110 DRZ110](https://tboltusa.com/store/bbr-143cc-replacement-cylinder-60mm-for-klx110-drz110-p-10291.md): part number `411-KLX-1417`; $189.95 USD; 1 left
- [BBR - KLX/DRZ110 4-Speed Shift Drum](https://tboltusa.com/store/bbr-klxdrz110-speed-shift-drum-p-1944.md): part number `414-KLX-1101`; $115.95 USD; 2 left
- [BBR - Performance cam for KLX/DRZ110 03-09 Only](https://tboltusa.com/store/bbr-performance-cam-for-klxdrz110-03-09-only-p-2564.md): part number `411-KLX-1120`; $119.95 USD; 1 left
- [BBR - Performance cam for KLX110 & L 2010-2016](https://tboltusa.com/store/bbr-performance-cam-for-klx110-2010-2016-p-2565.md): part number `411-KLX-1121`; $124.95 USD; 1 left
- [BBR - Piston Ring Set for 130cc Kit](https://tboltusa.com/store/bbr-piston-ring-set-for-130cc-kit-p-11265.md): part number `411-KLX-1112`; $45.95 USD; 2 left
- [BBR KLX/DRZ110 130cc Big Bore Kit All (CYLINDER OVER BORE REQUIRED)](https://tboltusa.com/store/bbr-klxdrz110-130cc-big-bore-kit-all-cylinder-over-bore-required-p-5079.md): part number `411-KLX-1101`; $118.95 USD; 1 left
- [BBR KLX/DRZ110 Forged Output Shaft w/1st Gear](https://tboltusa.com/store/bbr-klxdrz110-forged-output-shaft-w1st-gear-p-1927.md): part number `411-KLX-1150`; $205.95 USD; 2 left
- [Cam Timing Chain for KLX140 KLX & DRZ110 02-09](https://tboltusa.com/store/cam-timing-chain-for-klx140-klx-drz110-02-09-p-1674.md): part numbers `92057-0691` / `TBW0795`; $27.27 USD; 3 left
- [Crankcase Bearing/Seal Kit KLX110 TBparts](https://tboltusa.com/store/crankcase-bearingseal-kit-klx110-tbparts-p-10041.md): part number `TRC-10041`; $73.95 USD; 5 left
- [HondaBond 4](https://tboltusa.com/store/hondabond-p-1756.md): part number `TRC-1756`; $9.99 USD; 4 left
- [Kawasaki - 1st and 3rd Shift Fork for KLX110](https://tboltusa.com/store/kawasaki-1st-and-3rd-shift-fork-for-klx110-p-11296.md): part number `13140-0058`; $78.38 USD; 3 left
- [Kawasaki - 1st Gear for KLX110](https://tboltusa.com/store/kawasaki-1st-gear-for-klx110-p-5259.md): part number `13260-1862`; $77.58 USD; 3 left
- [Kawasaki - 2nd and 4th Shift Fork for KLX110](https://tboltusa.com/store/kawasaki-2nd-and-4th-shift-fork-for-klx110-p-11297.md): part number `13140-0059`; $36.48 USD; 4 left
- [Kawasaki - 2nd Gear for KLX110](https://tboltusa.com/store/kawasaki-2nd-gear-for-klx110-p-5489.md): part number `13260-1986`; $30.56 USD; 4 left
- [Kawasaki - Copper Seal Washer Set for Head Pipe on KLX110](https://tboltusa.com/store/kawasaki-copper-seal-washer-set-for-head-pipe-on-klx110-p-3474.md): part number `TRC-3474`; $12.96 USD; 3 left
- [Kawasaki - OEM Center Case Oil Passage O-ring for KLX110](https://tboltusa.com/store/kawasaki-oem-center-case-oil-passage-ring-for-klx110-p-12184.md): part number `670B1510`; $4.37 USD; 7 left
- [Kawasaki - OEM Flywheel Nut for Stock and Stroker Cranks KLX110](https://tboltusa.com/store/kawasaki-oem-flywheel-nut-for-stock-and-stroker-cranks-klx110-p-12370.md): part number `92210-1375`; $2.99 USD; 2 left
- [Kawasaki - OEM Left Side Case Needle Bearing for KLX110](https://tboltusa.com/store/kawasaki-oem-left-side-case-needle-bearing-for-klx110-p-2308.md): part number `92046-1148`; $19.99 USD; 3 left
- [Kawasaki - OEM Lower Cam Chain Slider](https://tboltusa.com/store/kawasaki-oem-lower-cam-chain-slider-p-11475.md): part number `12053-1461`; $4.49 USD; 6 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.

- [Next page (page 2)](https://tboltusa.com/store/klx-110-drz-110-big-bore-engine-kits-c-100_123_126.md?page=2)

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