R/C Tech Forums - View Single Post - O.S.SPEED R21 EURO II
View Single Post
Old 05-12-2022 | 11:11 PM
  #3  
Roelof's Avatar
Roelof
Tech Lord
 
Joined: Aug 2007
Posts: 14,044
From: Holland
Default

The cooling holes under the exhaust, 3 weight inserts and even a groove in the upper lip of the sleeve. I would say Novarossi is copied very well.....
Roelof is offline