EBMX Competition Jackshaft | Surron Ultra Bee Looking for the best tire

Looking for the best tire to take your ride to the next level

Protect your brake disc from rocks

or pushing the limits on rough terrain

See speed information below and always refer to local and state regulations before riding

What’s Included:

EBMX Competition Jackshaft | Surron Ultra Bee Looking for the best tireBuilt for Power. Engineered for Performance. Race Proven Reliability. The stock Ultra Bee jackshaft was never designed to handle 50+ kW of power, 90 foot jumps, and aggressive off road punishment. When you ditch the belt for reliability, the OEM jackshaft quickly becomes the next weak link, leading to: Snapped secondary sprocket bolts on landings Ovaled out bearing seats causing total failure Bearings falling out due to stress EBMX solved these issues