Paul Component Engineering Melvin Chain Tensioner Silver MFPN=230-6042 Over Locknut (mm) 142 Axle

Over Locknut (mm) 142 Axle Diameter (mm) 12 Overall Length (mm) 171 Thread Length (mm) 13 Thread Pitch 1

}Profile Design Aerobar Bracket Riser Kit: 30mm

Bushings and spacer designed for use with Pedro's Headset & Bearing Press ensuring precise and accurate installation Inner diameter of 184mm (14mm for 19-37 and 19-41)

Also it’s stainless steel

Paul Component Engineering Melvin Chain Tensioner Silver MFPN=230-6042 Over Locknut (mm) 142 AxlePaul Component Engineering Melvin Chain Tensioner Silver. Paul 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