Shallow Runner's 1st Gen proprietary coupler designed for 1" keyed straight shaft clone engines. Included with package is one solid billet coupler machined in USA, one heavy duty stainless retention washer, one stainless coupler retention bolt for both Predator Style 420 / Predator 212 Style engines, one retention collar for 1" shafts.
This shaft will fit any clone engine with 1" shaft as sold. This can be adapted to 3/4" shaft with shaft reduction adapter for 3/4" engines such as the 212cc / 224cc Predator or clone engines.
Product features
Billet aluminum designed to last a lifetime, machined in USA by local small business.
