When used on a regular basis jockey wheels will start to show wear and work less efficiently. Tacx teflon derailleur pulleys with ceramic bearings 11 teeth sram. The results showed the shimano acera as the least efficient pulley of the group consuming 1 370 watts set.
Fixed Gear Bike Bicycle Pedal Toe Straps Foot Straps Binding Band Check Out This Great Product It Is Amazon Affi Bicycle Pedals Fixed Gear Bike Bike Pedals
