Redline RL 640 1998 Technical specs and features
| Brand | Redline |
| Model | RL 640 |
| First production | 1998 |
| Bike category | Freestyle |
| Bike sub-category | Freestyle And Jumping |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Redline RL 640 Parts |
| Available Sizes | - Freestyle |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) RL Freaky-V |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-99 Levers Dia-Compe 990 Brakes |
| Hubs for disc brakes | Redline Flight Group |
| Rims manufacturer | 48-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specifications
| Frame materials | Oversized Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Redline Freestyle |
| Handlebar extender | Not Available |
| Handlebar stem details | RL Flight Group XL |
| Headset size | 1 1/8 (inches) Threadless Aluminum With SST Oryg Detangler |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | American |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 43 Teeth Redline Big Block |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Redline RL 640 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Redline |
Other Specs of Redline RL 640
| Component group sets | Not Available |
| Available colors | - Chrome-plated |
| Weight | Unspecified |
| Pedals details | Redline Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | RL Ha (millimeters)erhead Freestyle |
| Seat post extension | RL Ha (millimeters)erhead |
Redline RL 640 picture
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Redline RL 640 bike review
Redline produced the RL 640 bike in 1998 and can be classified as a Freestyle bicycle, this exact model costs in american market arround $439.99.
Redline Freestyle RL 640 can be found in a few colors, among these colors Chrome-plated .
This bike is equiped with 20 x 2.125" RL Freaky-V tires and Steel spoke wheel while the rims are manufactured by Aluminum, 48-hole. Redline equiped this exact model with Dia-Compe 990 brakes, Dia-Compe MX-99 levers braking system and Redline Flight Group hubs.
To guarantee the comfiest ride Redline used Chromoly, oversized material for the frame. Redline freestyle high strength material is used on the handlebar of this RL 640 to ensure the perfect handling while the stems are made of RL Flight Group XL.
For the smoothest biking experience Redline Big Block, 43 teeth is used on this bicycle linked to 1/2 x 3/32" chain that is easily replaceable as stated by Redline.
