# CRF70 XR70

> 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) > [TB Parts](https://tboltusa.com/store/tb-parts-c-68.md) > CRF70 XR70
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/tb-parts-crf70-xr70-c-68_77.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/tb-parts-crf70-xr70-c-68_77.md)
- **Generated:** 2026-11-07 11:20 EST
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- **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=77`

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.

About this category (the store's own text):

**Stock Specifications**

**CRF70F & XR70R**

- Front tire - 2.50 x 14'' / Rear tire - 3.00 x 12''
- Front sprocket - 15 Tooth / Rear sprocket - 36 Tooth
- Chain - 420 x 86 Links
- Spark plug - NGK C6HSA
- Main jet - 62
- Pilot - 38

## Next to this category

- [Chinese Engines](https://tboltusa.com/store/tb-parts-chinese-engines-c-68_70.md)
- [CRF110](https://tboltusa.com/store/tb-parts-crf110-c-68_913.md)
- [CRF125F](https://tboltusa.com/store/tb-parts-crf125f-c-68_1122.md)
- [CRF50 XR50 Z50 88-Up](https://tboltusa.com/store/tb-parts-crf50-xr50-z50-88-up-c-68_73.md)
- [CT70](https://tboltusa.com/store/tb-parts-ct70-c-68_75.md)
- [KLX110 DRZ110](https://tboltusa.com/store/tb-parts-klx110-drz110-c-68_1048.md)
- [KLX140](https://tboltusa.com/store/tb-parts-klx140-c-68_1113.md)
- [Monkey 2019-present](https://tboltusa.com/store/tb-parts-monkey-2019-present-c-68_1095.md)
- [Motoped](https://tboltusa.com/store/tb-parts-motoped-c-68_966.md)
- [MSX125 Grom](https://tboltusa.com/store/tb-parts-msx125-grom-c-68_946.md)
- [SL70 XL70](https://tboltusa.com/store/tb-parts-sl70-xl70-c-68_76.md)
- [Super Cub C125 - Trail 125 - DAX125](https://tboltusa.com/store/tb-parts-super-cub-c125-trail-125-dax125-c-68_1149.md)
- [Surron](https://tboltusa.com/store/tb-parts-surron-c-68_1153.md)
- [TRX 70](https://tboltusa.com/store/tb-parts-trx-70-c-68_531.md)
- [TRX90](https://tboltusa.com/store/tb-parts-trx90-c-68_808.md)
- [TT-R110](https://tboltusa.com/store/tb-parts-tt-r110-c-68_1114.md)
- [XR100 CRF100](https://tboltusa.com/store/tb-parts-xr100-crf100-c-68_80.md)
- [XR75](https://tboltusa.com/store/tb-parts-xr75-c-68_78.md)
- [XR80 CRF80](https://tboltusa.com/store/tb-parts-xr80-crf80-c-68_79.md)
- [Z125 PRO](https://tboltusa.com/store/tb-parts-z125-pro-c-68_1091.md)
- [Z50 79-87](https://tboltusa.com/store/tb-parts-z50-79-87-c-68_1064.md)
- [Z50 88-99](https://tboltusa.com/store/tb-parts-z50-88-99-c-68_1056.md)
- [Z50 K0-78](https://tboltusa.com/store/tb-parts-z50-k0-78-c-68_1063.md)
- [ATC 70](https://tboltusa.com/store/tb-parts-atc-70-c-68_529.md)

## Products

Showing 1 to 24 of 65 products (page 1 of 3).

- [TBParts - 88cc Big Bore Kit fits Honda XR70/CRF70 Engines](https://tboltusa.com/store/tbparts-88cc-big-bore-kit-fits-honda-xr70crf70-engines-p-32.md): part number `TBW0929`; $149.99 USD; in stock
- [TBParts - Heavy Duty Clutch Kit for 67T- CRF70 , XR70 , Z50 69-87 ,CT70 K0 and 91-94 Models](https://tboltusa.com/store/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-models-p-415.md): part number `TBW0971-KIT`; $99.98 USD; 4 left
- [TBParts - Manual Clutch kit Z50 CRF50/70 XR50/70 & Pit bikes](https://tboltusa.com/store/tbparts-manual-clutch-kit-z50-crf5070-xr5070-pit-bikes-p-273.md): part number `TBW0953`; $189.99 USD; 4 left
- [TBParts - Roller Rocker Race Head V2 108cc Big Bore Kit XR70 & CRF70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-108cc-big-bore-kit-xr70-crf70-p-8608.md): part number `TBW9109-XR70-CRF70`; $729.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 108cc Big Bore w/ Mikuni VM26 Kit XR70 & CRF70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-108cc-big-bore-mikuni-vm26-kit-xr70-crf70-p-1083.md): part number `TBW9118-XR/CRF70`; $902.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 Kit for 88cc XR70 & CRF70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-kit-for-88cc-xr70-crf70-p-8601.md): part number `TBW9102-XR-CRF70`; $549.99 USD; 2 left
- [Clymer - Repair Manual for XR50/CRF50 & XR70/CRF70](https://tboltusa.com/store/clymer-repair-manual-for-xr50crf50-xr70crf70-p-304.md): part number `W-27-M319`; $55.95 USD; out of stock
- [FMF - PC4 Full Exhaust System w/ Spark Arrestor for CRF70](https://tboltusa.com/store/fmf-pc4-full-exhaust-system-spark-arrestor-for-crf70-p-2577.md): part number `W-79-2656`; $299.99 USD; 1 left
- [Gas Vent Valve (red)](https://tboltusa.com/store/gas-vent-valve-red-p-108.md): part number `TRC-1460`; $4.99 USD; in stock
- [Kinetic MX - Billet Brake Adjuster Nut](https://tboltusa.com/store/kinetic-mx-billet-brake-adjuster-nut-p-11764.md): part number `TRC-0764`; $19.99 USD; 7 left
- [TB Intake Gasket Z50 CRF50 XR50 CRF70 & Pit bikes](https://tboltusa.com/store/tb-intake-gasket-z50-crf50-xr50-crf70-pit-bikes-p-289.md): part number `TBW0376`; $0.99 USD; in stock
- [Tbpart - Fork and Dust Seal Kit for CRF70 XR70](https://tboltusa.com/store/tbpart-fork-and-dust-seal-kit-for-crf70-xr70-p-3161.md): part number `TBW1094`; $15.99 USD; 2 left
- [TBParts - 189 Race Cam for CRF50 XR50 & Pit bikes](https://tboltusa.com/store/tbparts-189-race-cam-for-crf50-xr50-pit-bikes-p-854.md): part number `TBW0189`; $57.99 USD; out of stock
- [TBparts - 20mm Carb Z50, CRF50, XR50, CT70, XR75](https://tboltusa.com/store/tbparts-20mm-carb-z50-crf50-xr50-ct70-xr75-p-280.md): part number `TBW0125`; $61.99 USD; 1 left
- [TBParts - 20mm Carb Kit for Z50 XR-CRF70 and XR-CRF50 with Race Head](https://tboltusa.com/store/tbparts-20mm-carb-kit-for-z50-xr-crf70-and-xr-crf50-with-race-head-p-575.md): part number `TBW0957`; $119.99 USD; in stock
- [TBParts - 20mm Carb Main Jet Kit and Stock KLX110, TRX90 carbs](https://tboltusa.com/store/tbparts-20mm-carb-main-jet-kit-and-stock-klx110-trx90-carbs-p-300.md): part number `TBW0294`; $11.99 USD; 6 left
- [TBparts - 20mm Carb Rebuild Kit](https://tboltusa.com/store/tbparts-20mm-carb-rebuild-kit-p-301.md): part number `TBW0275`; $13.99 USD; 2 left
- [TBParts - 301 Throttle Cable for 20-26mm Carb](https://tboltusa.com/store/tbparts-301-throttle-cable-for-20-26mm-carb-p-297.md): part number `TBW0301`; $13.99 USD; 3 left
- [TBParts - 70cc 47mm Gasket Set CT70 ATC70 TRX70 CRF/XR70 & 90cc Pit bikes](https://tboltusa.com/store/tbparts-70cc-47mm-gasket-set-ct70-atc70-trx70-crfxr70-90cc-pit-bikes-p-2350.md): part number `TBW0217`; $13.99 USD; 3 left
- [TBParts - Allen Bolt kit Z50 CRF50 XR50 CRF70 CT70 & Pit bikes](https://tboltusa.com/store/tbparts-allen-bolt-kit-z50-crf50-xr50-crf70-ct70-pit-bikes-p-299.md): part number `TBW0232`; $16.99 USD; 2 left
- [TBParts - Aluminum Extended Shifter with Folding Red Billet Tip Z50 CRF50 XR50 CRF70 & Pit bikes](https://tboltusa.com/store/tbparts-aluminum-extended-shifter-with-folding-red-billet-tip-z50-crf50-xr50-crf70-pit-bikes-p-444.md): part number `TBW0426`; $34.99 USD; 6 left
- [TBParts - Billet Black Dipstick Z50 CRF50 XR50 CRF70 CT70 & Pit bikes](https://tboltusa.com/store/tbparts-billet-black-dipstick-z50-crf50-xr50-crf70-ct70-pit-bikes-p-2195.md): part number `TBW0671`; $18.99 USD; 4 left
- [TBParts - Billet Black Tappet covers Z50 CRF50 XR50 CRF70 CT70 & Pit bikes](https://tboltusa.com/store/tbparts-billet-black-tappet-covers-z50-crf50-xr50-crf70-ct70-pit-bikes-p-2197.md): part number `TBW0673`; $26.99 USD; 1 left
- [TBParts - Billet Red Dipstick Z50 CRF50 XR50 CRF70 CT70 & Pit bikes](https://tboltusa.com/store/tbparts-billet-red-dipstick-z50-crf50-xr50-crf70-ct70-pit-bikes-p-2194.md): part number `TBW0670`; $18.99 USD; 3 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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