Ten-pin bowling powerful wrist position, but has the smooth timing and slide step of a stroker. Hall of Famer Pete Weber is perhaps the best-known example of a power stroker. No-thumbers and two-handers are similar in the respect that their bowling hand's thumb is not inserted into the ball. These styles create an enormous amount of hook, are difficult to master and have very few users. The thumbless one-handed style is more difficult to execute properly compared to two-handed. Generally, no-thumbers will use a less-heavier ball (usually one to three pounds lighter than their "thumb-in" ball) to make this style easier to
Ten-pin bowling is on top of the ball with two fingers in the 12-o'clock position and the thumb ending in the 6-o'clock position, at which point the fingers and thumb release the ball simultaneously. The forearm also creates spin and pushes the ball onto the lane. Spinning is difficult to master, and can cause injury if not done properly. Using a lighter bowling ball (10 to 12 pounds) with a completely rounded core is recommended, along with a conventional grip. Spinning causes results like a weak 5-pin more frequently. The backup style of bowling is where the bowler will flick their wrist