757
Mountain bike, front & rear suspension
Velopedia Bicycle Archive
1997 ProFlex 657
Mountain bike, front & rear suspension bicycle from the Velopedia specification archive.
- Original MSRP
- $1,295.00
- Sizes
- 14", 16", 18", 20"
- Colors
- Matte titanium
- Archive ID
- 60951
Current market
Checking current listings…Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 7000 aluminum, butted |
| Fork | Girvin AL w/ODS coil over oil |
| Fork Material | Aluminum, Girvin Linkage crown |
| Rear Shock | Girvin GDT coil over oil, 3.5" travel |
Drivetrain
| Component Group | Shimano Deore LX/STX-RC |
|---|---|
| Shifters | Shimano STX-RC RapidFire SL |
| Front Derailleur | Shimano STX-RC top-swing, bottom-pull/clamp-on 31.8 mm |
| Rear Derailleur | Shimano Deore LX SGS |
| Crankset | Shimano STX-RC, 22/32/42 teeth |
| Bottom Bracket | Shimano BB-LP26, 110 mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, 11 - 28 teeth |
| Chain | Sachs SC-40, 1/2 x 3/32" |
| Pedals | Wellgo LU-946S |
Brakes
| Brakes | Chang Star 879AG brakes, Chang Star 274A levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Dia-Compe Kontak Aheadset ST-2 |
|---|---|
| Handlebar | Aluminum |
| Handlebar Extensions | Girvin Team Issue |
| Stem | Girvin forged |
| Saddle | Selle San Marco Tecno Dynamica |
| Seatpost | Polygon PM-312, 27.2 mm diameter |
Wheels & Tires
| Hubs | Front: Shimano STX, Rear: Shimano STX-RC |
|---|---|
| Rims | Mavic 238, 32-hole |
| Spokes | Chung Nan stainless steel, 1.8mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 2.10" Panaracer Duster II |
| Wheel Size | 26" wheels |
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.