S & M Dirtbike O/S 1998 Technical specs and features
| Brand | S & M |
| Model | Dirtbike O/S |
| First production | 1998 |
| Bike category | Freestyle |
| Bike sub-category | Freestyle And Jumping |
| Bike Pricing | See price on Amazon |
| Parts And Accessories | S & M Dirtbike O/S Parts |
| Available Sizes | - Pro |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Cheng Shin C-1213N |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-99 LeversDia-Compe 990 Rear Brakes |
| Hubs for disc brakes | NuttedAluminum |
| Rims manufacturer | 48-holeAlex Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specifications
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | S & M Slam Bars |
| Handlebar extender | Not Available |
| Handlebar stem details | S & M Redneck |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specs
| Bicycle chain | 1/2 X 1/8 (inches)KMC |
| Bottom bracket shell width | American |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 45 Teeth1-piece Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
S & M Dirtbike O/S Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown4130 Chromoly |
| Fork type | S & M Pitchfork |
Other Specs of S & M Dirtbike O/S
| Component group sets | Not Available |
| Available colors | - Black- blue- brown- chrome-plated- green- grey- red- yellow |
| Weight | 26.5 |
| Pedals details | S & M Platform |
| Rear shock absorber | Not Available |
| Saddle seat | S & M Team Saddle |
| Seat post extension | 22.2 (millimeters) DiameterChromoly |
S & M Dirtbike O/S picture
Dirtbike O/S bike comparison
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S & M Dirtbike O/S bike review
S & M produced the Dirtbike O/S bike in 1998 and can be classified as a Freestyle bicycle, this exact model costs in american market arround $499.00.S & M Freestyle Dirtbike O/S can be found in a few colors, among these colors Black, blue, brown, chrome-plated, green, grey, red and yellow .
This bike is equiped with 20 x 1.95" Cheng Shin C-1213N tires and Stainless steel spoke wheel while the rims are manufactured by Alex aluminum, 48-hole. S & M equiped this exact model with Dia-Compe 990 rear brakes, Dia-Compe MX-99 levers braking system and Aluminum, nutted hubs.
To guarantee the comfiest ride S & M used 4130 chromoly material for the frame. S & M Slam Bars high strength material is used on the handlebar of this Dirtbike O/S to ensure the perfect handling while the stems are made of S & M Redneck.
For the smoothest biking experience 1-piece chromoly, 45 teeth is used on this bicycle linked to KMC chain that is easily replaceable as stated by S & M.