Diamondback Topanga 1993 Technical specs and features
Brand | Diamondback |
Model | Topanga |
First production | 1993 |
Bike category | Mountain Bike |
Bike sub-category | Mountain Without Suspension |
Bike Pricing | Check price Here ==> |
Parts And Accessories | Diamondback Topanga Parts |
Available Sizes | - 14 - 16 - 18 - 20. Womens: 16 - 20. |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Avenir Vigor |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Levers Shimano Altus C10 Brakes |
Hubs for disc brakes | Shimano Alloy |
Rims manufacturer | 36-hole Sun Metal L18 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specifications
Frame materials | Chrome-moly OS Main Tubes |
Frame type | TIG-welded Steel |
Handlebar construction | Diamond Back |
Handlebar extender | Not Available |
Handlebar stem details | Diamond Back MTB TIG |
Headset size | Not Available |
Gearing Specs
Bicycle chain | Shimano CN-UG50 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/38/48 Teeth Shimano Altus A20 |
Gear shift levers | Shimano Altus A20 Rapidfire Plus |
Rear gear set | 12 - 28 Teeth 7-speed |
Diamondback Topanga Fork System Data
Derailleur (Front) | Shimano Altus C10 |
Derailleur (Rear) | Shimano Altus A20 |
Fork material | Not Available |
Fork type | Diamond Back Chrome-moly |
Other Specs of Diamondback Topanga
Component group sets | Shimano Altus A20 Rapidfire Plus |
Available colors | - Not found |
Weight | Not Available |
Pedals details | Victor Zytel MTB With Cromo Axle |
Rear shock absorber | Not Available |
Saddle seat | Avenir Gel Comp |
Seat post extension | Alloy 300 (millimeters) With QR |
Diamondback Topanga picture
Topanga bike comparison

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Diamondback Topanga bike review
Diamondback produced the Topanga bike in 1993 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $400.00.
Topanga bike is available in many sizes such as 14 , 16 , 18 , 20. Womens: 16 and 20. .
Diamondback Mountain bike Topanga can be found in one single color which is Not found.
This bike is equiped with 26 x 1.95" Avenir Vigor tires while the rims are manufactured by Sun Metal L18, 36-hole. Diamondback equiped this exact model with Shimano Altus C10 brakes, levers braking system and Shimano alloy hubs.
To guarantee the comfiest ride Diamondback used Chrome-moly OS main tubes material for the frame. Diamond Back high strength material is used on the handlebar of this Topanga to ensure the perfect handling while the stems are made of Diamond Back MTB TIG.
For the smoothest biking experience Shimano Altus A20, 28/38/48 teeth is used on this bicycle linked to Shimano CN-UG50 chain that is easily replaceable as stated by Diamondback, the whole system is connected to a high reliability Shimano Altus A20 Rapidfire Plus gear shift levers.