I spent a long time typing the answer out, clicked submit, then it somehow did not allow it. I do not want to type it out again. please just email me to: pedalspinnerforever1@yahoo.com...and tell me what groupo you have on your road bike... in the subject line...and i will share further contact with you...your call from there. I am up daily by 0830 ( p.s.t.)...

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