CRF110F Stroker Crankshaft

Now available for custom order is the +4mm and +10mm forged crankshaft. Custom orders generally take 30-90 days depending availability of parts. Once ordered, you will be next in line for the first available crankshaft. If you would like to cancel your order at any time, you may do so for a full refund, so there is no need to feel locked in during the order process.

+4mm Stroker Crankshaft -

• Increases big bore 55mm/132cc displacement to 142cc. Expect a large increase in low-mid range toque.
• +4mm stroker crankshaft may be used with OEM cases while paired with a 132cc/55mm TB/BBR/CJR cylinder. 
• Requires custom 2v or 4v piston.

+10mm Stroker Crankshaft

• Recommended with 58mm Piston Kit for a displacement of 173cc.
• +10mm crankshaft requires CJR CNC cylinder
• Requires custom 2v or 4v piston.
• +10mm crankshaft includes modified oil pump shaft as shown in top left of the photo.

NOTE - THIS IS AN AFTERMARKET PERFORMANCE PART BUILT FOR RACING PURPOSES ONLY.

DUE TO THIS PRODUCT USED AS A RACE ITEM, THIS PRODUCT DOES NOT OFFER A WARRANTY - FOR RACE COMPETITION USE ONLY
NO RETURN OPTION AVAILABLE
REQUIRES ARACER ECU, ECU FLASHES WILL BE AVAILABLE EARLY SUMMER 2023

NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES
This product is legal for closed-course competition use only; for racing vehicles (a competition vehicle not used on public highways). Intended for off-road use or race purposes; does not meet regulations of pollution controlled roads or highways. This system is NOT compliant with the California Environmental Protection Agency (E.P.A.) or California Air Resources Board (C.A.R.) for use on public roads or lands.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -- Learn More