Heli Addict (heliaddict.com)

MH-T4037HS - MH-T4037HS Microheli Precision Tail Shaft

This Precision Tail Shaft is made from hardened high speed steel and precision grounded. It's made to improve the stability and performance for tail controls on T-REX 450X helicopters. It is made 5mm longer than the stock tail shaft to maximize the travel distance of tail pitch slider to achieve best tail authority and tail performance in 3D flights. A must upgrade item for T-REX tail. This tail shaft is grounded by CNC machines to make sure it is perfectly straight so the tail does not vibrates under high speed rotation. It is also grounded to 2.98mm exactly to fit perfectly into the bearings of tail gear case and tail pitch slider. It will save you hours of labor work of grounding the high speed tail shaft from 3.00mm to 2.98mm by sand paper to fit into the bearings!. Weight: 1.5 grams Usage: T-REX 450X helicopters Features: Exactly 2.98mm x 45.00mm Precision Grounded +0.00 to -0.01mm tolerance Precision machined from hardened high speed steel (Rc 63-65)

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