1991-1999 Bicycle Specifications (Bike Specs)

Pro.Flex 855

Distributed by:
Girvin, Inc.
115 Front Street
Woonsocket, Rhode Island 02895
401-765-0130

Country of Origin: Taiwan
Sizes Available: 14, 16, 18 (tested), and 20 in. (effective; measured center to center)
Weight: Frame, 5.88 lbs.; Fork/Stem, 3.66 lbs.; Bike, 26.20 lbs.
Frame: Double-butted heat treated Alcoa 7005 aluminum, box section alloy swing arm; Girvin Vector 2w/2.3" dual stage travel fork

Wheelbase -- 42.25 in.; 107.31 cm
Seat tube -- 19.75 in., 50.16 cm (actual, center to top of seat tube)
Top tube -- 23 in.; 58.42 cm (effective)
Head angle -- 71 degrees
Seat angle -- 74 degrees
Chainstays -- 16.5 in.; 41.91 cm
Bottom bracket height -- 13 in.; 33.02 cm
Fork rake -- 1.5 in.; 3.81 cm
Trail -- 2.88 in.; 7.31 cm

Component Highlights: Shimano Deore XT derailleurs, and Rapid Fire Plus shifters, with Shimano Deore LX hubs and brakes; Sugino crankset with 22/32/42T chainrings, Shimano 11-28T eight speed cassette; Shimano cartridge bottom bracket; Dia Compe Aheadset headset; Onza clipless pedals; Mavic 237 aluminum 32 hole rims; DT stainless 15 gauge butted spokes, alloy nipples; Tioga Psycho K tires 26x1.95; Selle Italia Expedia saddle, 300 mm aluminum seat post; Vector 2 aluminum 14 cm stem; Girvin 22" aluminum bar, and bar ends