Bicycle Research Crank Arm Thread Chaser, TC-8

Bicycle Research Crank Arm Thread Chaser, TC-8

Bicycle Research thread repair for crank arm threads.Cleans threads for dust cap and extractor List Price: $ 30.99 Price: $ 30.99

Bicycle Engine Bicycle Research Bikewagon

The bike I have been working on had damaged threads on one of the crank arms, making it difficult to remove. It seems like maybe they had been cross-threaded...