Lauterbacher 3-block-clutch ajustable with aluminium clutch-pads installed contrarty to direction of rotary. Suitable for Zenoah and Chung-Yang with 22 ccm - 30,5 ccm installed in Lauterbacher L3 Super-Sprint / Lauterbacher L3 Mega-Sprint, Lauterbacher F1 / FG F 1.