High-performance sport variant of Storm Bee. Upgraded suspension (KYB or WP), improved display, revised bodywork. Shares most mechanical Storm Bee parts. Verify specific suspension components — fork and shock differ from base Storm Bee.
10 parts across 5 categories
1 part
1 part
5 parts

Chain
520 pitch motocross chain for full-size e-dirtbikes. KTM Freeride E-XC OEM spec: 520 pitch, 118 links, 11T front / 48T rear. Stark Future Varg MX-1/MX-1-2 OEM: 14T front / 47T rear. Stark Varg EX OEM: 12T front / 48T rear. Sur-Ron Storm Bee uses 520 pitch — larger, heavier platform; NO parts shared with Light Bee. Segway Xaber-300 is a high-performance 520-pitch platform. Cut to length as needed when replacing with different sprocket tooth counts.
$180.99
DID 520 ERT3 Gold motocross chain — estimated based on standard DID ERT3 chain market pricing
Chain
For DID 520 ERT3 motocross chain. Compatible with KTM Freeride E-XC (118L OEM spec), Stark Future Varg, Sur-Ron Storm Bee/GT, and Segway Xaber-300. KTM Freeride E-XC OEM is 520 pitch, 118 links. Always stock extra connecting links — replacing without one on the trail is a showstopper.
Price unavailable

Chain
Storm Bee uses heavier #520 pitch chain — NOT compatible with Light Bee or Ultra Bee parts. Replace chain and sprockets as a set.
$141.99
EK 520 M3 roller chain — compatible with Sur-Ron Ultra Bee / Storm Bee 520-pitch drivetrain

Chain
Top-of-line 520 pitch X-ring sealed chain. DID positions this as their do-it-all off-road rally chain. X-ring seals provide 15% longer lifespan vs. non-ring. Available in shorter link lengths (110–120L) than the ERT3, so verify availability for your specific link count requirement. Tier 2 priority — the non-sealed ERT3 is the standard recommendation; this is the premium upgrade for riders who prioritize chain longevity.
$264.99
$213.20 (110L) – $232.58 (120L). 13/14 variants in stock as of 2026-06-02.

Chain
For DID 520 ERVT X-ring chain. Two connecting link variants: press-fit clip (CL) or rivet (RL). Rivet type requires a chain rivet tool for installation — provides more secure connection but is non-removable. Press-fit clip can be removed in field with pliers if needed. Recommended for KTM Freeride E-XC, Stark Varg, Sur-Ron Storm Bee, and Segway Xaber-300 running the 520 ERVT chain.
$14.99
$11.90 - FJ Press-fit Clip or ZJ Rivet
1 part
2 parts

Chain Lubricant
Universal chain lube. Consumable — recommend stocking DuPont or Motul chain lube. Critical for chain longevity on all Sur-Ron models.
$47.99
$10–$16

Chain Lubricant
Waterproof grease for bearing packs, pivot points, and swingarm. Consumable — recommend stocking Bel-Ray or Maxima waterproof grease.
$43.99
$8–$14