GT ZR-4000 1999 Technical specs and features
| Brand | GT |
| Model | ZR-4000 |
| First production | 1999 |
| Bike category | Road |
| Bike sub-category | Road Race & Triathlon |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | GT ZR-4000 Parts |
| Available Sizes | - 19 (inches) / 48 (cm) - 20 (inches) / 50 (cm) - 20 (inches) / 52 (cm) - 22 (inches) / 56 (cm) - 23 (inches) / 58 (cm) - 24 (inches) / 60 (cm) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Michelin Axial Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano RSX STI Levers Shimano RSX Dual Pivot Brakes |
| Hubs for disc brakes | Shimano RSX |
| Rims manufacturer | 32-hole Mavic CXP 11 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specifications
| Frame materials | Butted 7000 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Modolo |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 (inches) Tange-Seiki Passage |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Cartridge |
| Crankset parts and sizes | 30/42/52 Teeth Shimano RX-100 |
| Gear shift levers | Shimano RSX STI Dual Control |
| Rear gear set | 12 - 25 Teeth 8-speed |
GT ZR-4000 Fork System Data
| Derailleur (Front) | Shimano RSX |
| Derailleur (Rear) | Shimano RSX |
| Fork material | Unicrown Crown Aluminum |
| Fork type | Kinesis |
Other Specs of GT ZR-4000
| Component group sets | Shimano RSX Triple |
| Available colors | - Solar Mint |
| Weight | Not Available |
| Pedals details | Shimano PD-M515 SPD |
| Rear shock absorber | Not Available |
| Saddle seat | Chromoly Rails GT |
| Seat post extension | Aluminum Micro-adjust |
GT ZR-4000 picture
ZR-4000 bike comparison
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GT ZR-4000 bike review
GT produced the ZR-4000 bike in 1999 and can be classified as a Road bicycle, this exact model costs in american market arround $869.83.
ZR-4000 bike is available in many sizes such as 48cm (centimeters), 50cm (centimeters), 52cm (centimeters), 56cm (centimeters), 58cm (centimeters) and 60cm (centimeters).
GT Road ZR-4000 can be found in one single color which is Solar Mint.
This bike is equiped with 700 x 23c Michelin Axial Sport tires and DT stainless steel spoke wheel while the rims are manufactured by Mavic CXP 11, 32-hole. GT equiped this exact model with Shimano RSX Dual Pivot brakes, Shimano RSX STI levers braking system and Shimano RSX hubs.
To guarantee the comfiest ride GT used 7000 aluminum, butted material for the frame. Modolo high strength material is used on the handlebar of this ZR-4000 to ensure the perfect handling while the stems are made of Aluminum.
For the smoothest biking experience Shimano RX-100, 30/42/52 teeth is used on this bicycle linked to Shimano CN-HG50 chain that is easily replaceable as stated by GT, the whole system is connected to a high reliability Shimano RSX STI Dual Control gear shift levers.
