Park Tool - CM-5.3 Cyclone Chain Scrubber S3-Size-290mm but it has the opposite

but it has the opposite effect: thanks to this invention by Tacx the rider can stay on the rollers more easily

Perforated neoprene panels help you keep your cool

accurate and features permanent measurement markings

4g Triple Butted Stainless Steel Black - 32 Pack

Material: Aluminum

Park Tool - CM-5.3 Cyclone Chain Scrubber S3-Size-290mm but it has the oppositePARK TOOL CM 5. 3 CYCLONE CHAIN SCRUBBER Cleans bicycle chain quickly, easily, and effectively without the hassle and mess of removing the chain from the bike. The Cyclone uses a large solvent reservoir, hundreds of rotating bristles, and a two step cleaning process to get chains really clean, improve shifting performance, and extend the life of the chain and other expensive drivetrain parts. Works with all multi speed bikes (5, 6, 7, 8, 9, 10, 11,