Surron swing arm & jackshafts are now made from heat treated & precision ground 4340 steel.
Made with 4340 steel and vacuum hardened for increased strength, it won't bend, break, or snap - even under extreme conditions. Backed by a lifetime warranty, this bolt is designed to offer maximum performance and durability every time.
Turned from 4340 steel
Heat treated by vacuum hardening for maximum strength durability, and hardness.
Precision ground diameter to bearing manuf. recommended tolerance.
M10x1 flange style nut included (Black Titanium Fuji Nut optional)
Get the Radmoto E-Moto Storage Bag: Designed by Riders, for Riders — FREE ($89.95 value!) when you pay for a compatible E-Bike in full today. No code needed.
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