Tekno RC TKR1726 Piston Pin Retainers

Tekno RC TKR1726 – Piston Pin Retainers (21aM/aP/bM, 2pcs)

Product Description:
The TKR1726 is a pair of piston pin retainer clips (wrist pin clips) for Tekno RC's Blok 21aM, 21aP, and 21bM .21 nitro engines. These clips hold the piston pin in place inside the piston, and fresh retainers are essential hardware during any engine rebuild or piston/sleeve replacement.

Features:

• Retains the piston pin (wrist pin) inside the piston
• Essential replacement hardware for engine rebuilds
• Fits all three Blok engine variants
• Note: not eligible for Tekno's general warranty program

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

Includes: 2 piston pin retainer clips

Always replace these when rebuilding — cheap insurance for the bottom end.