
SRAM PC-850 Chain One Color, 8 Speed
8 Speed
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: Shimano STX-RC/Alivio drivetrain · 26" wheels · legacy reference geometry.
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At a glance
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 7005 aluminum, butted |
| Fork | Rock Shox Indy C |
| Fork Material | Magnesium, triple-clamp crown |
| Component Group | Shimano STX-RC/Alivio |
|---|---|
| Shifters | Grip Shift SRT-400i |
| Front Derailleur | Shimano Alivio top-swing |
| Rear Derailleur | Shimano STX-RC |
| Crankset | Shimano Alivio, 24/34/42 teeth |
| Bottom Bracket | Shimano BB-LP26 |
| Rear Cogs | 8-speed |
| Chain | Shimano CN-IG51, 1/2 x 3/32" |
| Pedals | Steel cage |
| Brakes | Dia-Compe VC-747 brakes, Dia-Compe DP-7 levers |
|---|
| Headset | 1 1/8" threadless Dia-Compe Aheadset |
|---|---|
| Handlebar | Balance R.I.D. |
| Handlebar Extensions | Not included |
| Stem | Balance R.I.D. |
| Saddle | Balance |
| Seatpost | Balance R.I.D., 27.0 mm diameter |
| Hubs | Front: Shimano Alivio, Rear: Shimano STX-RC |
|---|---|
| Rims | Araya GP-710, 32-hole |
| Spokes | Stainless steel, 2.0mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | Front: 26 x 2.10" Tioga Psycho KS, Rear: 26 x 2.10" Tioga Psycho TT |
| Wheel Size | 26" wheels |
Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.
Reference frame view
Select an available measurement to locate it on the frame.
| Measurement | Legacy reference |
|---|---|
| Top tube | 589.3 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 419.1 mm |
| Wheelbase | 1059.2 mm |
| Fork offset / rake | 40.6 mm |
The preserved source contains one model-level geometry set without an identified frame size.
Parts & serviceability

8 Speed
Replacement option · verify fit
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Archived: 1997 Balance Al-350 (01) · Mountain bike, front suspension · Published sizes: 14", 16", 17.5", 19", 20.5"
Archived: Frame: TIG-welded · Fork: Rock Shox Indy C · Magnesium, triple-clamp crown
Archived: Fork: Rock Shox Indy C
Archived: Group: Shimano STX-RC/Alivio · Shifters: Grip Shift SRT-400i · Front derailleur: Shimano Alivio top-swing · Rear derailleur: Shimano STX-RC · Crankset: Shimano Alivio, 24/34/42 teeth · Bottom bracket: Shimano BB-LP26 · Rear cogs: 8-speed · Chain: Shimano CN-IG51, 1/2 x 3/32"
Archived: Brakes: Dia-Compe VC-747 brakes, Dia-Compe DP-7 levers
Archived: Wheel size: 26" wheels · Rims: Araya GP-710, 32-hole · Hubs: Front: Shimano Alivio, Rear: Shimano STX-RC · Front tire: Front: 26 x 2.10" Tioga Psycho KS, Rear: 26 x 2.10" Tioga Psycho TT
Archived: Headset: 1 1/8" threadless Dia-Compe Aheadset · Handlebar: Balance R.I.D. · Stem: Balance R.I.D. · Seatpost: Balance R.I.D., 27.0 mm diameter · Saddle: Balance · Pedals: Steel cage
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.