Diamondback RM20 2003 Technical specs and features

Brand Diamondback
Model RM20
First production 2003
Bike category BMX
Bike sub-category BMX
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Parts And Accessories Diamondback RM20 Parts   
Available Sizes - Pro


Wheels And Breaking System

Bike front tire Rear: 20 X 1.75 (inches) Tioga Comp III
Front: 20 X 2.125 (inches) Tioga Comp III
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro Sabre Rear Levers
Tektro BX-20 Linear-pull Rear Brakes
Hubs for disc brakesAluminum
Rims manufacturer 36-hole
Alex DM-24
Spoke nipples typeBrass Nipples
Spoke wheel Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionChromoly BMX
Handlebar extenderNot Available
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Threadless Aluminum

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
KMC HP20NP
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeAC Euro Sealed Bearing
Crankset parts and sizes 44 Teeth
AC Race 16 3pc
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Diamondback RM20 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Carbon Fiber Composite With Chromoly Steerer
Fork typeNot Available

Other Specs of Diamondback RM20

Component group setsNot Available
Available colors - Fast Black and Silver and Black
Weight Not Available
Pedals detailsAluminum
Rear shock absorberNot Available
Saddle seatDiamondback BMX
Seat post extension 27.0 (millimeters) Diameter
Aluminum


Diamondback RM20 bike review

Diamondback produced the RM20 bike in 2003 and can be classified as a BMX bicycle, this exact model costs in american market arround $499.99.
Diamondback BMX RM20 can be found in a few colors, among these colors Fast Black and Silver and Black .
This bike is equiped with Front: 20 x 2.125" Tioga Comp III tires and Stainless steel spoke wheel while the rims are manufactured by Alex DM-24, 36-hole. Diamondback equiped this exact model with Tektro BX-20 linear-pull rear brakes, Tektro Sabre rear levers braking system and Aluminum hubs.
To guarantee the comfiest ride Diamondback used 7005 aluminum material for the frame. Chromoly BMX high strength material is used on the handlebar of this RM20 to ensure the perfect handling while the stems are made of Aluminum.
For the smoothest biking experience AC Race 16 3pc, 44 teeth is used on this bicycle linked to KMC HP20NP chain that is easily replaceable as stated by Diamondback.