Burley Silver Anniversary Edition Rock-N-Roll tandem bike. 9 speed drivetrain. Shimano Deore XT derailleur. Truvativ Elita crankset. Serfas 26"/ 1.5" Drifter tires on Sun rims. Avid Single Digit 7 brakes. Passionate Speed Dial 7 levers. Ritchey Riser Pro bars. Serfas Cosmos front seat. Serfas Curva rear seat on a Rock Shox seat post. Planet Bike Protg 9.0 computer. Serfas LED headlight and multi-function tail light. Burley is made in America and this one is in absolutely like new condition.