Riding Heaven's Highwayson the grand tour
Joined: Sep 2007
Posts: 737
Likes: 0
From: Tehachapi Mtns, Calif.
Bikes: '10 C'Dale Tandem RT2. '07 Trek Tandem T2000, '10 Epic Marathon MTB, '12 Rocky Mountain Element 950 MTB, '95 C'dale R900, "04 Giant DS 2 '07 Kona Jake the Snake, '95 Nishiki Backroads
If you have another cassette in the shop swap it out and see if the noise goes away or move that cassette to another bike and see what you have...clearly something is up with that 30 gear or chain ...wear or damage...let us know what fixes it
Bill J.