Tekno RC TKR1727 Crankshaft

Tekno RC TKR1727 – Crankshaft (21aM/aP/bM)

Product Description:
The TKR1727 is a replacement crankshaft for Tekno RC's Blok .21 competition nitro engines. It's CNC machined from steel, DLC coated for reduced friction and wear, and precision balanced for smooth high-rpm operation. Compatible with the 21aM, 21aP, and 21bM engines, it's the part to replace after a bearing failure or crank damage.

Features:

• CNC machined from steel and DLC coated
• Precision balanced for smooth high-rpm running
• Compatible with all three Blok engine variants
• Note: not eligible for Tekno's general warranty program

Fits: Tekno Blok 21aM, 21aP, 21bM .21 nitro engines

Includes: 1 crankshaft

A core rebuild component for a tired or damaged Blok engine.