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WARP 9 RACING SUR RON ULTRA BEE JACKSHAFT SPROCKET
Upgraded front Jackshaft sprocket for Sur Ron Ultra Bee bikes.
Performance Highlights
Product Overview
Upgraded front Jackshaft sprocket for Sur Ron Ultra Bee bikes.
Hardened Tool steel for longevity.
Black Oxide coated.
New Jack shaft seal included and installed in the sprocket.
13 tooth is stock (OEM Size).
14 tooth adds more top speed and extended range by lowering your rpm’s which comes at a cost of less torque.
Technical Specifications
| Brand | Surron |
|---|---|
| SKU Identifier | S-UJSPRO-13 |
| Motor Architecture | 21 kW Peak Power PMSM Mid-Drive |
| Battery Pack | 74V 55Ah High-Output Pack |
| Warranty Term | 2 Years Limited Warranty |
5.0
Based on 1 verified rider reviews
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Sign In to ReviewCustomer Reviews
Sarah
Verified OwnerRugged and reliable
Took it out on rocky singletracks this weekend and it took all the abuse with ease. High-quality craftsmanship throughout.
Surron Freight & Warranty Guarantee
Shipping Policies
E-bikes ship with specialized heavy freight ground carriers in custom reinforced double-walled protective cartons. Delivery typically completes in 3–5 business days. Free shipping applies automatically to all orders over $500.
2-Year Limited Warranty
Surron electric bikes carry an extensive 2-year warranty covering frame integrity, motor internals, and electronic controllers against manufacturing defects. Battery packs are guaranteed to retain at least 70% capacity through 500 charge cycles.
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