sierra

factory pedal/knee configurations

S-10 E9th 3 pedals/4 knee levers

D-10 E9th/C6th, 8 pedals/4 knee levers

Universal S-12, 8 pedals/5 knee levers, w/Change Lock

Universal S-14S, 8 pedals/5 knee levers, w/Change Lock

Sierra Online Manual

Sierra

Changing a String Watch a helpful movie. Great tips and techniques!

Changing a string

ed's beast

laptop link