Uses front tire 26×1.95; rear size isn’t listed.
Velopedia Bicycle Archive
1998 Fat City Cycles Shock-A-Billy (07)
Original specifications: Shimano XTR drivetrain · 26" wheels · legacy reference geometry.
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At a glance
- Model year
- 1998
- Category
- Mountain
- Original MSRP
- $4,355.64
- Sizes
- 13", 14", 14.5", 15.5", 16"
- Colors
- Black, Blue, Chameleon Metallica, Purple, Red, Sapphire Fade
- Geometry
- Legacy reference
- In this record
- 28 specifications · original MSRP · geometry
- Archive ID
- 78381
Original buildTrue Temper OX3, custom-butted · Shimano XTR · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | True Temper OX3, custom-butted |
| Fork | Rock Shox Judy SL |
| Fork Material | Aluminum/magnesium, triple-clamp crown |
| Rear Shock | Fox Alps-4R, 3.0" travel |
Drivetrain
| Component Group | Shimano XTR |
|---|---|
| Shifters | Shimano XTR RapidFire SL |
| Front Derailleur | Shimano XTR top-swing, clamp-on 31.8mm |
| Rear Derailleur | Shimano XTR SGS |
| Crankset | Shimano XTR M950, 24/34/46 teeth |
| Bottom Bracket | Shimano BB-M950, 112.5mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, 12 - 32 teeth |
| Chain | Shimano CN-IG90, 1/2 x 3/32" |
| Pedals | Not included |
Brakes
| Brakes | Shimano XTR V-Brake brakes, Shimano XTR levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Chris King NoThreadSet |
|---|---|
| Handlebar | Syncros Hardcore |
| Handlebar Extensions | Not included |
| Stem | Syncros Hardcore |
| Saddle | Bontrager w/titanium rails |
| Seatpost | Syncros Pro Series aluminum, 29.4mm diameter |
Wheels & Tires
| Hubs | Shimano XTR |
|---|---|
| Rims | Mavic 217 SUP, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double-butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 26 x 1.95" Hutchinson Chameleon |
| Wheel Size | 26" wheels |
Geometry
Historical measurements. Frame size unknown.
Reference drawing
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 6 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 591.8 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 72° |
| Chainstay / rear center | 425.4 mm |
| Wheelbase | 1073.1 mm |
| Fork offset / rake | 40.6 mm |
Frame size not recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = chainring teeth ÷ rear sprocket teeth. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 1998 Fat City Cycles Shock-A-Billy (07) · Mountain bike, front & rear suspension · Published sizes: 13", 14", 14.5", 15.5", 16"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Rock Shox Judy SL · Aluminum/magnesium, triple-clamp crown
Suspension
Evaluate the suspension →Archived: Fork: Rock Shox Judy SL · Rear shock: Fox Alps-4R, 3.0" travel
Drivetrain
Check drivetrain wear →Archived: Group: Shimano XTR · Shifters: Shimano XTR RapidFire SL · Front derailleur: Shimano XTR top-swing, clamp-on 31.8mm · Rear derailleur: Shimano XTR SGS · Crankset: Shimano XTR M950, 24/34/46 teeth · Bottom bracket: Shimano BB-M950, 112.5mm spindle · Rear cogs: 8-speed, 12 - 32 teeth · Chain: Shimano CN-IG90, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano XTR V-Brake brakes, Shimano XTR levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic 217 SUP, 32-hole · Hubs: Shimano XTR · Front tire: 26 x 1.95" Hutchinson Chameleon
Controls and contact points
Archived: Headset: 1 1/8" threadless Chris King NoThreadSet · Handlebar: Syncros Hardcore · Stem: Syncros Hardcore · Seatpost: Syncros Pro Series aluminum, 29.4mm diameter · Saddle: Bontrager w/titanium rails · Pedals: Not included
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.