1997 “A1 Premium” aluminum 18" frame Specialized Rockhopper 21 speed. Rider around 5’7” to 5’9”. Set up for city commuting with fast-rolling semi-slick 26 x 1.5” city tires. Fully-serviced including new chain, new front brake pads, replacement front derailleur, replacement shifters, replacement brake levers and nearly new cassette, precision adjustment of wheel hubs, spokes (wheel truing), brakes, headset and derailleurs, thoroughly cleaned, well-running and ready for the road home. Featuring : Lightweight aluminum frame Aluminum wheels trued. Aluminum hubs adjusted so wheels spin smoothly. Good sealed bottom bracket so cranks spin smoothly. Gear shifting works perfectly through all twenty-one gears. Brakes stop on a dime. Fast-rolling, semi-slick tires suitable for city or light trails. Cosmetically, its lovely teal paint is complimented by polished aluminum components. Some paint scratches here and there, not unexpected in a twenty eight year old, do little to detract from this handsome looking bike. Light (25 lbs.) fast and nimble. Fun to ride! Please come by and pedal away. If you would like to drop by for a test ride, please reply with available time(s) / day(s). A phone number could also be helpful. Thank you for looking! Technical Details : Frame .. 18" Specialized A1 Premium aluminum Wheels ….aluminum 26” Tires … 26 x 1.5” Crankset ...Shimano Alivio aluminum Hollowtech cranks with, 24/34/42 T chainwheels Rear Derailleur ... Shimano STX Front Derailleur … Shimano C050 Brakes ... DiaCompe FS 727 aluminum linear pull Brake Levers … Shimano aluminum Shift Levers ... Shimano grip shifters Bottom Bracket - Sealed Seatpost ... aluminum Saddle ... Kona Race Light Handlebar ... aluminum