we produce C67 C79 C81 C90 C1000s caliperbrake,finish ED CP UCP or color as order demand.these brakesets are made for all kinds of bikes.There are cantilever brake V -brake ,brakecable and pedal in our line also.we can accept Sample order from customers and packing as required.pls contact me msn 
xihuanshizixiu  athotmail   dotcom   for more information.