uxcell 25 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1/4" Pitch, 15mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C industrial_Aug2024_update its high performance prevents loss

its high performance prevents loss of the audio signal and background noise

Extended Playtime The built-in Li-Ion 2200mAh rechargeable battery guarantees up to 20 hours of playtime at 50% volume

Three scale configurations

please us freely

0 Internal Threads

uxcell 25 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1/4" Pitch, 15mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C industrial_Aug2024_update its high performance prevents lossuxcell 25 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1 4" Pitch, 15mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C Features: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every