Hoffman SD-4 1999 Technical specs and features

Brand Hoffman
Model SD-4
First production 1999
Bike category Freestyle
Bike sub-category Freestyle And Jumping
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Parts And Accessories Hoffman SD-4 Parts   
Available Sizes - Not available


Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Hoffman Bikes Skidmark
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Tech MX-1 Levers
Dia-Compe 990 Brakes
Hubs for disc brakesAlloy
Rims manufacturer 48-hole
HB Highroller CP
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Steel

Frame and Body Specifications

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionHoffman Bikes Jumping Bars
Handlebar extenderNot Available
Handlebar stem detailsHoffman Bikes Super Stem
Headset size1 1/8 (inches) Threadless Steel With SST Oryg Detangler

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
KMC 410
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 44 Teeth
1-piece Chromoly
Gear shift leversNot Available
Rear gear setNot Available

Hoffman SD-4 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
4130 Chromoly
Fork typeHoffman Bikes SD-4

Other Specs of Hoffman SD-4

Component group setsNot Available
Available colors - Chrome-Plated
- Red
Weight Not Available
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatHB VL-311
Seat post extension 25.4 (millimeters) Diameter
HB 4130


Hoffman SD-4 bike review

Hoffman produced the SD-4 bike in 1999 and can be classified as a Freestyle bicycle, this exact model costs in american market arround $429.99.
Hoffman Freestyle SD-4 can be found in a few colors, among these colors Chrome-Plated and Red .
This bike is equiped with 20 x 1.95" Hoffman Bikes Skidmark tires and Steel spoke wheel while the rims are manufactured by HB Highroller CP, 48-hole. Hoffman equiped this exact model with Dia-Compe 990 brakes, Dia-Tech MX-1 levers braking system and Alloy hubs.
To guarantee the comfiest ride Hoffman used 4130 chromoly material for the frame. Hoffman Bikes Jumping Bars high strength material is used on the handlebar of this SD-4 to ensure the perfect handling while the stems are made of Hoffman Bikes Super Stem.
For the smoothest biking experience 1-piece chromoly, 44 teeth is used on this bicycle linked to KMC 410 chain that is easily replaceable as stated by Hoffman.