The mtn mirrycle definately if you have straight bars. My road bike has a 10.00 pyramid round barend mirror. I can't deal with the helmet or eyeglass mirrors. I've tried, but the habit to look up, screws me up every time. I even tried to compensate the looking up part to no avail.
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We're gonna have the hap, hap, happiest Christmas since Bing Crosby tap-danced with Danny ****ing Kaye.~Clark Griswold