TE-126-X4'25 Spring Steel Front BB Spool Cups ( For Xray X4'25/24 ) Easy-Snay Battery Holder Post This product is compatible with

This product is compatible with the original number:M061

high-strength titanium alloy material enhances durability and corrosion resistance

This product is compatible with the original number M049

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high-performance titanium alloy material

TE-126-X4'25 Spring Steel Front BB Spool Cups ( For Xray X4'25/24 ) Easy-Snay Battery Holder Post This product is compatible with*Made of spring steel, it can resist torque and impact during bumpy rides, reducing friction induced wear and tear; *After installation, it can reduce axle (shaft wobble) during high speed driving sharp turns, improve vehicle control response, and avoid driving deviations caused by loose components; *This product is interchangeable with the original #305138 and is only suitable for bearing drive shafts.