{"title":"Honda CRF70 \/ XR70","description":"\u003cp\u003ePerformance parts and accessories for Honda CRF70 and XR70. Big bore kits, gas tanks, tall seats, and performance upgrades.\u003c\/p\u003e","products":[{"product_id":"393-88cc-race-head-big-bore-kit-for-honda-z50-xr-crf-70-xr50-and-crf-50-s","title":"88cc Race Head Big Bore Kit for honda Z50, xr crf 70, xr50, and crf 50's","description":"\u003cp\u003e88cc Race Head Big Bore Kit\u003cbr\u003e\u003cbr\u003e88cc Race head kit for Your Honda 50 or Honda 70. This kit will drastically improve your overall performance on your bike. A stock honda 50 puts around 2.2hp to the ground and this kit will put you between 5.5-6hp to the ground and 30% more to the crank! Kit comes with fully assembled race head, performance cam, 20mm carburetor, and all the other goodies needed to fulfill your need for speed!\u003cbr\u003e\u003cbr\u003eDetails:\u003cbr\u003e- Comes with fully assembled Race head (race head has larger valves for significantly increased air flow)\u003cbr\u003e- High volume oil pump included\u003cbr\u003e- Performance CDI box included that removes stock rev limiter\u003cbr\u003e- Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e- Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e- Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e- 52mm piston with rings, pin, \u0026amp; clips\u003cbr\u003e- Head gasket kit\u003cbr\u003e- High performance race camshaft\u003cbr\u003e- 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware\/wrench, air filter and lextended throttle cable\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits - 2000 to present CRF50, XR50, CRF70, XR70 and 88-99 Z50\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eWe have been selling these kits since 2004 and believe they are of the highest quality and put out the most power you are going to find in a Big Bore kit period.\u003cstrong\u003e \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840964591917,"sku":"4448","price":409.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/10199.jpg?v=1771875154"},{"product_id":"397-stroker-kit-1-for-honda-50-s-and-70-s","title":"108cc stroker kit 1 for honda 50's and 70's","description":"\u003cp\u003eStroker Kit #1 (upgrade your 88cc engine)\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eFits 1988 and newer Honda 50's and 70's with a 52mm bore kit.\u003c\/p\u003e\u003cp\u003eThis is a very affordable upgrade to your current 88cc engine. (ads about 2hp more over your 88cc race head kit). This kit is made specifically for the honda 50 1988 and newer engines so there will be no fitment issues and no boring of the case necessary.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThe kit includes the following parts:\u003c\/p\u003e\u003cp\u003e- 51mm Crankshaft \u003cbr\u003e- 24mm Carburetor (carb will fit 50 Caliber Intake from 88cc kits)\u003cbr\u003e- Crankcase and clutch cover gaskets\u003cbr\u003e- Head gasket kit\u003c\/p\u003e\u003cp\u003eInstallation of this kit requires the engine cases to be split. You will need a Honda manual and proper tools to complete install. We highly recommend having a professional shop install this kit. This kit does not come with installation instructions.\u003c\/p\u003e\u003cp\u003eRecommended parts to go with this kit:\u003c\/p\u003e\u003cp\u003e- High volume oil pump\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840964722989,"sku":"4448A2","price":279.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/2365.jpg?v=1771875156"},{"product_id":"398-108cc-stroker-kit-2-for-honda-50-s-and-70-s","title":"108cc stroker kit 2 for honda 50's and 70's","description":"\u003cp\u003eComplete Stroker Kit 2  (Now with 24mm Carburetor!)\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThis is hands down the biggest and baddest big bore kit we offfer for your Honda 50\/70 pitbike. 51mm crank, 52mm piston and cylinder with no boring needed. This kit puts about around 2hp more than our 88cc race head kit and will stomp any of the chinese engines out there up to 125cc. We have been selling these kits since 2004 and have had nothing but great results and happy customers!\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e The kit includes the following parts:\u003c\/p\u003e\u003cp\u003e- 51mm Crankshaft \u003cbr\u003e- High compression piston with rings, pin, \u0026amp; clips (Runs on pump gas 91 octane)\u003cbr\u003e- Race Head – Larger valves and porting for increased performance. Also has bigger cooling fins. Includes all necessary parts. Comes fully assembled\u003cbr\u003e- Lightweight aluminum cylinder with steel sleeve, cast in mounts for skid plates, and larger cooling fins.\u003cbr\u003e- High performance race camshaft \u003cbr\u003e- 24mm Carburetor kit with intake, airfilter, and throttle cable.\u003cbr\u003e- Crankcase and clutch cover gaskets\u003cbr\u003e- Head gasket kit\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eInstallation of this kit requires the engine cases to be split. You will need a Honda manual and proper tools to complete install. We highly recommend having a professional shop install this kit. This kit does not come with installation instructions.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eRecommended parts to go with this kit\u003c\/p\u003e\u003cp\u003e- High volume oil pump\u003cbr\u003e- Performance Cdi Rev box\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840964788525,"sku":"4448A3","price":534.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/286.jpg?v=1771875157"},{"product_id":"399-117cc-stroker-kit-5-for-honda-50-s-and-70-s","title":"117cc stroker kit 5 for honda 50's and 70's","description":"\u003cp\u003e117cc Stroker Kit 5\u003c\/p\u003e\u003cp\u003eThis kit is the same as the Stroker Kit 4 but also includes a 26mm carburetor for much better performance. Its an affordable kit that will convert your 88cc Race Head kit into a powerful open class 117cc engine (much more powerful than the common Chinese 107 and 125cc engines) with tons of torque! Also, this crank was made specifically for the newer engines and thus, you will not have any fitment issues like trimming the piston skirts in order to clear the crank or the piston not lining up with the cylinder deck. The kit includes the following parts:\u003c\/p\u003e\u003cp\u003e- 51mm Crankshaft with NTN bearings\u003cbr\u003e- Lightweight 54mm aluminum cylinder with steel sleeve, cast in mounts for skid plates, and larger cooling fins.\u003cbr\u003e- High compression piston with rings, pin, \u0026amp; clips\u003cbr\u003e- Crankcase and clutch cover gaskets\u003cbr\u003e- Head gasket kit\u003cbr\u003e- 26mm Performance Carb\u003cbr\u003e- Intake Kit\u003cbr\u003e- Jet kit with 10 different sizes (kit not pictured - recommend starting with a #100 or #105 with the 117 kit)\u003cbr\u003e- Throttle Cable\u003cbr\u003e- Air Filter\u003c\/p\u003e\u003cp\u003eAs with all 117cc kits on the market, installation requires engine disassembly and case boring. Therefore, we highly recommend a professional technician install this kit and the cases bored by a reputable machine shop. If you plan on installing the kit yourself, you will need to have a Clymer or Honda shop manual. Instructions do not come with the kits but the installation of the crankshaft is just like installing a stock Honda crankshaft and both manuals cover this. You should also have the following parts:\u003c\/p\u003e\u003cp\u003e- High volume oil pump\u003cbr\u003e- Oil Cooler (we do not carry these at the moment)\u003cbr\u003e- CR8HSA spark plug (not required, but recommended)\u003c\/p\u003e\u003cp\u003eNote: If you have one of our Manual Clutch kits, there has been no long term testing to see how it will hold up to the additional power with this new 117 kit. If you purchased one of our Manual Clutch Kits prior to 6\/30\/05, will recommend purchasing the Upgrade Disk Kit that is available in this section of the Catalog. Additionally, we do not recommend the use of an inner rotor kit with this clutch (on a 108cc or larger engine) as it can lead to premature clutch failure due to extra fatigue placed on the clutch housing. Also, do not tighten the clutch nut with a hammer and screw driver - it must be torqued on!\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840964821293,"sku":"4448A24","price":419.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/287.jpg?v=1771875159"},{"product_id":"400-117cc-stroker-kit-6-for-honda-50-s-and-70-s","title":"117cc stroker kit 6 for honda 50's and 70's","description":"\u003cp\u003e117cc Stroker Kit 6\u003c\/p\u003e\u003cp\u003eThis kit is the complete kit to convert your stock motor into a powerful open class 117cc engine (much more powerful than the common Chinese 107 and 125cc engines) with tons of torque! Also, this crank was made specifically for the newer engines and thus, you will not have any fitment issues like trimming the piston skirts in order to clear the crank or the piston not lining up with the cylinder deck. The kit includes the following parts:\u003c\/p\u003e\u003cp\u003e- 51mm Crankshaft with NTN bearings\u003cbr\u003e- Race Head – Larger valves and porting for increased performance. Also has bigger cooling fins. Includes all necessary parts. Comes disassembled.\u003cbr\u003e- High performance race camshaft\u003cbr\u003e- Lightweight 54mm aluminum cylinder with steel sleeve, cast in mounts for skid plates, and larger cooling fins.\u003cbr\u003e- High compression piston with rings, pin, \u0026amp; clips\u003cbr\u003e- Crankcase and clutch cover gaskets\u003cbr\u003e- Head gasket kit\u003cbr\u003e- 24mm Performance Carb\u003cbr\u003e- Intake Kit\u003cbr\u003e- Jet kit with 10 different sizes (kit not pictured - recommend starting with a #100 or #105 with the 117 kit)\u003cbr\u003e- Throttle Cable\u003cbr\u003e- Air Filter\u003c\/p\u003e\u003cp\u003eAs with all 117cc kits on the market, installation requires engine disassembly and case boring. Therefore, we highly recommend a professional technician install this kit and the cases bored by a reputable machine shop. If you plan on installing the kit yourself, you will need to have a Clymer or Honda shop manual. Instructions do not come with the kits but the installation of the crankshaft is just like installing a stock Honda crankshaft and both manuals cover this. You should also have the following parts:\u003c\/p\u003e\u003cp\u003e- High volume oil pump\u003cbr\u003e- Oil Cooler (we do not carry these at the moment)\u003cbr\u003e- CR8HSA spark plug (not required, but recommended)\u003c\/p\u003e\u003cp\u003eNote: If you have one of our Manual Clutch kits, there has been no long term testing to see how it will hold up to the additional power with this new 117 kit. If you purchased one of our Manual Clutch Kits prior to 6\/30\/05, will recommend purchasing the Upgrade Disk Kit that is available in this section of the Catalog. Additionally, we do not recommend the use of an inner rotor kit with this clutch (on a 108cc or larger engine) as it can lead to premature clutch failure due to extra fatigue placed on the clutch housing. Also, do not tighten the clutch nut with a hammer and screw driver - it must be torqued on!\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840964886829,"sku":"4448A25","price":569.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/288.jpg?v=1771875160"},{"product_id":"551-tall-seat-for-crf70","title":"Tall Seat for CRF70","description":"\u003cp\u003e50 Caliber tall seat. These will work for 2004-up Honda CRF70. The seats have a nice firmness to them and a mild grip cover. Comes complete with foam and cover.\u003cbr\u003e\u003cbr\u003eFits the folloiwing Honda pit bikes:\u003cbr\u003eXR70  (2002-2003) *must have CRF70 gas tank\u003cbr\u003eCRF70 (2004-2018)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840974684461,"sku":"5711","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/7555.jpg?v=1771875266"},{"product_id":"578-88cc-stage-1-big-bore-kit-for-honda-for-z50-xr50-crf50-xr-and-crf-50","title":"88cc stage 1 big bore kit for honda for xr and crf 70","description":"\u003cp\u003eHonda 70 Stage 1 88cc Big Bore kit (52mm bore)\u003c\/p\u003e\u003cp\u003e- Fits all xr and crf 70's\u003c\/p\u003e\u003cp\u003e- Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e- Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e- Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e- High compression 52mm piston with rings, pin, \u0026amp; clips (can still run pump gas)\u003cbr\u003e- Head gasket kit includes all gasket needed to install bore kit.\u003c\/p\u003e\u003cp\u003e- High volume oil pump is recommended\u003cbr\u003e \u003c\/p\u003e\u003cp\u003eThis is a great inexpensive way to pump up your Honda 70 engine. This kit is recommended for those who dont want to spend a fortune but still want to see a nice power increase over the stock engine. This kit can be installed by anyone with basic mechanical skills that is not afrais to turn some nuts and bolts.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:#000000;font-family:Georgia, 'Times New Roman', Times, serif;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:#000000;font-family:Georgia, 'Times New Roman', Times, serif;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840975733037,"sku":"4446A1","price":155.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/10212.jpg?v=1771875282"},{"product_id":"579-88cc-stage-2-big-bore-kit-for-honda-xr70-and-crf-70","title":"88cc stage 2 big bore kit for honda xr70 and crf 70","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStage 2 88cc Big Bore kit for Honda xr70 and crf70 all years\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e- Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e- Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e- Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e- High compression 52mm piston with rings, pin, \u0026amp; clips (you can still run pump gas)\u003cbr\u003e- Head gasket kit, all gasket included needed for install.\u003cbr\u003e- 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware\/wrench, air filter, and long throttle cable\u003cbr\u003e- Performance camshaft\u003c\/p\u003e\u003cp\u003e- High volume oil pump is recommended\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThis is a great kit to pump up your Honda 70. This kit deliveres about 2 times the horse power as the stock motor.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eInstallation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit. (requires cylinder removal).\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51840975995181,"sku":"4447A1","price":279.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/10299.jpg?v=1771875283"},{"product_id":"1114-gas-tank-for-xr70-crf70","title":"Gas Tank for XR70 CRF70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing Replacement Gas Tank for Honda XR70 \u0026amp; CRF70 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eBrand new gas tank for your Honda 70 pit bike. Includes cap and a new petcock valve. Don't waste your time messing around with gluing your cracked, leaking, dirty tank together. Just bolt a new one one, fill it up and ride!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Bolt on replacement tank\u003cbr\u003e- ABS plastic construction\u003cbr\u003e- OEM size and capacity\u003cbr\u003e- Includes cap and petcock valve\u003cbr\u003e- Brand new\u003cbr\u003e- Easy Installation\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits the following Honda pit bikes:\u003c\/strong\u003e\u003cbr\u003e- Honda XR70 (2000-2003) * Requires CRF70 Seat\/Plastics\u003cbr\u003e- Honda CRF70 (2004-2018)\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51841004241197,"sku":"2312","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9040\/3885\/files\/7912.jpg?v=1771875571"}],"url":"https:\/\/50caliberracing.com\/collections\/honda-crf70-xr70.oembed","provider":"50 Caliber Racing","version":"1.0","type":"link"}