Paul Component Engineering Melvin Chain Tensioner Black Creame Gold click into your skis and

click into your skis and optimize your grip and glide without ever needing to get off your skis

} Pivotal system compatible seat post Star shape wall structure for added strength Cnc finish

Vendor Minoura Manufacture Number 400-3740-20 Model Name Live Roll R730 Category Trainers

12mm thru-axle adaptor included

Paul Component Engineering Melvin Chain Tensioner Black Creame Gold click into your skis andPaul Components Melvin Chain Tensioner. Converts frames for single speed use. Long enough for a Dingle setup (2 rings one cog) 20T max. The Melvin uses two pulleys just like a rear derailleur which gives it 20 teeth of chain wrap Will work with multiple front chain rings while maintaining proper chain tension The pulleys are made of extruded and machined aluminum and have sealed bearings for durability Pulleys are 2. 25mm thick at the tooth which fits