Minoura LR541 Trainer Magnetic Model=RS360A Linear Pull Brake Lever Set The KMC S1 is a

The KMC S1 is a single-speed chain suitable for use with internally geared hubs or any single speed drivetrain

Clearly labeled specifications for easy identification and installation Color Black Chainring BCD 110 Bolt Type 5-Bolt System Compatibility 1X System Bcd 110 BCD

A steel notched spring retainer/collar should be used on all spring rates 550 lbs or greater

The Classic Toyon retains the clamping surface area of the C220 which creates a more secure interface by wrapping a full 220° over the handlebar

Minoura LR541 Trainer Magnetic Model=RS360A Linear Pull Brake Lever Set The KMC S1 is aSingle neodymium magnet 433 watt power at 40km hr 7 resistance levels QR handlebar remote TECH SPECS Interactive No Resistance Magnetic