61X BigBore Ported 85mm – 770cc ( starting Bore ) Short Block

$3,829.00

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SKU: ti-772-sb Category:
Description

Description

This a new 61x cylinder ported and resleeved with Thrust signature custom flat top sleeves to a 85mm big bore . With 62t crankcases and wiseco flat top premium forged pistons , Thrust  Girdled head and custom domes , Sbt  crankshaft 1 yr warrenty . Great freeride powerplant or those looking for the thextra power for freestyle applications without breaking the bank . The engine is entirely built by Thrust Innovations llc.

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