# Sprockets & Chains

> 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) > [CRF50 Z50 & XR50](https://tboltusa.com/store/japanese-mini-bike-parts-crf50-z50-xr50-c-100_122.md) > Sprockets & Chains
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/crf50-z50-xr50-sprockets-chains-c-100_122_503.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/crf50-z50-xr50-sprockets-chains-c-100_122_503.md)
- **Generated:** 2026-11-05 12:54 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=503`

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

- [Bars & Controls](https://tboltusa.com/store/crf50-z50-xr50-bars-controls-c-100_122_130.md)
- [Big Bore & Engine Kits](https://tboltusa.com/store/crf50-z50-xr50-big-bore-engine-kits-c-100_122_124.md)
- [Brake Pads & Pedals](https://tboltusa.com/store/crf50-z50-xr50-brake-pads-pedals-c-100_122_199.md)
- [Carb kits](https://tboltusa.com/store/crf50-z50-xr50-carb-kits-c-100_122_125.md)
- [Electrical](https://tboltusa.com/store/crf50-z50-xr50-electrical-c-100_122_128.md)
- [Engine Covers & Dress Up Parts](https://tboltusa.com/store/crf50-z50-xr50-engine-covers-dress-up-parts-c-100_122_506.md)
- [Exhaust Pipes](https://tboltusa.com/store/crf50-z50-xr50-exhaust-pipes-c-100_122_131.md)
- [Frames & Swingarms](https://tboltusa.com/store/crf50-z50-xr50-frames-swingarms-c-100_122_507.md)
- [Front Forks](https://tboltusa.com/store/crf50-z50-xr50-front-forks-c-100_122_129.md)
- [Pegs & Mounts](https://tboltusa.com/store/crf50-z50-xr50-pegs-mounts-c-100_122_139.md)
- [Plastics & Graphics](https://tboltusa.com/store/crf50-z50-xr50-plastics-graphics-c-100_122_505.md)
- [Rear Shocks & Skid plates](https://tboltusa.com/store/crf50-z50-xr50-rear-shocks-skid-plates-c-100_122_508.md)
- [Seats & Tanks](https://tboltusa.com/store/crf50-z50-xr50-seats-tanks-c-100_122_138.md)
- [Wheels and Tires](https://tboltusa.com/store/crf50-z50-xr50-wheels-and-tires-c-100_122_504.md)

## Products

Showing 1 to 24 of 25 products (page 1 of 2).

- [TRC - Chain & Sprockets Set for Z50](https://tboltusa.com/store/trc-chain-sprockets-set-for-z50-p-12270.md): part number `TRC-1575`; $49.99 USD; 2 left
- [12T Front Sprocket for CRF110, XR70, CT70, Z50](https://tboltusa.com/store/12t-front-sprocket-for-crf110-xr70-ct70-z50-p-10990.md): part numbers `TBW1271` / `W-55-25212`; $6.53 USD; 2 left
- [BBR - Chain Guide Factory Edition in Black for CRF110 XR50 CRF50](https://tboltusa.com/store/bbr-chain-guide-factory-edition-in-black-for-crf110-xr50-crf50-p-12544.md): part number `345-HXR-5111`; $89.95 USD; 2 left
- [Chain and Axle Adjusters for Z50 XR50 CRF50 CT70 KLX110 DRZ110 CRF110](https://tboltusa.com/store/chain-and-axle-adjusters-for-z50-xr50-crf50-ct70-klx110-drz110-crf110-p-1345.md): part number `TRC-1345`; $14.99 USD; in stock
- [D.I.D - Standard Non O-ring Chain 420 x 120 Length](https://tboltusa.com/store/did-standard-non-ring-chain-420-120-length-p-8096.md): part number `W-690-10120`; $45.00 USD; 4 left
- [FIREPOWER Gold Chain 420 x 120 Length](https://tboltusa.com/store/firepower-gold-chain-420-120-length-p-792.md): part number `W-692-1120G`; $41.95 USD; 8 left
- [H-D Chain roller 8mm](https://tboltusa.com/store/chain-roller-8mm-p-979.md): part number `TRC-0979`; $9.99 USD; in stock
- [H-D Steel Rear Sprocket CRF50 37T](https://tboltusa.com/store/steel-rear-sprocket-crf50-37t-p-10350.md): part number `TRC-10350`; $19.99 USD; 6 left
- [H-D Steel Rear Sprocket CRF50 41T](https://tboltusa.com/store/steel-rear-sprocket-crf50-41t-p-10349.md): part number `TRC-10349`; $19.99 USD; 4 left
- [Honda - Front Sprocket Plate for XR CRF 50 70](https://tboltusa.com/store/honda-front-sprocket-plate-for-xr-crf-50-70-p-2175.md): part number `23802-GC4-601`; $6.95 USD; 4 left
- [JT H-D Steel Rear Sprocket CRF50 37T](https://tboltusa.com/store/jt-steel-rear-sprocket-crf50-37t-p-11073.md): part number `W-55-121337`; $24.99 USD; 3 left
- [JT Honda CRF110, XR70, CT70, Z50 Front Sprocket 13 Tooth](https://tboltusa.com/store/jt-honda-crf110-xr70-ct70-z50-front-sprocket-13-tooth-p-2306.md): part number `W-55-25313`; $14.95 USD; 2 left
- [JT Honda CRF110, XR70, CT70, Z50 Front Sprocket 14 Tooth](https://tboltusa.com/store/jt-honda-crf110-xr70-ct70-z50-front-sprocket-14-tooth-p-5474.md): part numbers `W-55-25314` / `JTF253-14`; $14.95 USD; 1 left
- [JT Honda CRF110, XR70, CT70, Z50 Front Sprocket 15 Tooth](https://tboltusa.com/store/jt-honda-crf110-xr70-ct70-z50-front-sprocket-15-tooth-p-9796.md): part number `W-55-25315`; $14.95 USD; 2 left
- [JT Honda CRF110, XR70, CT70, Z50 Front Sprocket 16 Tooth](https://tboltusa.com/store/jt-honda-crf110-xr70-ct70-z50-front-sprocket-16-tooth-p-9887.md): part number `W-55-25316`; $14.95 USD; 2 left
- [JT Honda CRF110, XR70, CT70, Z50 Front Sprocket 17 Tooth](https://tboltusa.com/store/jt-honda-crf110-xr70-ct70-z50-front-sprocket-17-tooth-p-9888.md): part number `W-55-25317`; $14.95 USD; 1 left
- [Lucas Chain Lube 11oz](https://tboltusa.com/store/lucas-chain-lube-11oz-p-4781.md): part number `W-58-5272`; $12.99 USD; in stock
- [Magnum Gold Chain 428H x 120 Length](https://tboltusa.com/store/magnum-gold-chain-428h-120-length-p-334.md): part number `MG-003`; $29.95 USD; out of stock
- [Renthal - R1 Works Gold Chain 420 x 130 Length R1 \[C246\]](https://tboltusa.com/store/renthal-r1-works-gold-chain-420-130-length-r1-c246-p-685.md): part numbers `renC246` / `R1-420-130`; $85.95 USD; 4 left
- [TRC - Chain & Sprockets Set for CRF50](https://tboltusa.com/store/trc-chain-sprockets-set-for-crf50-p-1060.md): part number `TRC-1783`; $49.99 USD; 3 left
- [TRC Chain Guide](https://tboltusa.com/store/trc-chain-guide-p-968.md): part number `WHS-0987`; $22.29 USD; 5 left
- [XR & CRF50/70 Front Sprocket 13T](https://tboltusa.com/store/xr-crf5070-front-sprocket-13t-p-2583.md): part number `W-55-125613`; $14.99 USD; 3 left
- [XR & CRF50/70 Front Sprocket 14T](https://tboltusa.com/store/xr-crf5070-front-sprocket-14t-p-2584.md): part numbers `W-55-125614` / `bkm965441`; $14.99 USD; 5 left
- [XR & CRF50/70 Front Sprocket 15T](https://tboltusa.com/store/xr-crf5070-front-sprocket-15t-p-333.md): part numbers `W-55-125615` / `W-1-10715`; $17.95 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.

- [Next page (page 2)](https://tboltusa.com/store/crf50-z50-xr50-sprockets-chains-c-100_122_503.md?page=2)

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