Redline RL 640 1997 Technical specs and features
| Brand | Redline |
| Model | RL 640 |
| First production | 1997 |
| Bike category | Freestyle |
| Bike sub-category | Freestyle And Jumping |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Redline RL 640 Parts |
| Available Sizes | - Boys |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Redline Freaky-V |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe Levers Dia-Compe 990 Brakes |
| Hubs for disc brakes | Redline Aluminum Nutted |
| Rims manufacturer | 48-hole Sun Rims Rhyno Lite |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specifications
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Redline Forklifter |
| Handlebar extender | Not Available |
| Handlebar stem details | Redline Flight |
| Headset size | 1 1/8 (inches) Threadless Dia-Compe Aheadset With SST Oryg Detangler |
Gearing Specs
| Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 44 Teeth Redline 1-piece Chromoly |
| 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 4130 Chromoly |
| Fork type | Redline |
Other Specs of Redline RL 640
| Component group sets | Not Available |
| Available colors | - Chrome-plated |
| Weight | Not Available |
| Pedals details | Proline Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | Redline Ha (millimeters)erhead |
| Seat post extension | Redline Ha (millimeters)erhead Chromoly |
Redline RL 640 picture
RL 640 bike comparison
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Redline RL 640 bike review
Redline produced the RL 640 bike in 1997 and can be classified as a Freestyle bicycle, this exact model costs in american market arround $399.99.
Redline Freestyle RL 640 can be found in a few colors, among these colors Chrome-plated .
This bike is equiped with 20 x 1.95" Redline Freaky-V tires and Stainless steel spoke wheel while the rims are manufactured by Sun Rims Rhyno Lite, 48-hole. Redline equiped this exact model with Dia-Compe 990 brakes, Dia-Compe levers braking system and Redline aluminum nutted hubs.
To guarantee the comfiest ride Redline used 4130 chromoly material for the frame. Redline Forklifter high strength material is used on the handlebar of this RL 640 to ensure the perfect handling while the stems are made of Redline Flight.
For the smoothest biking experience Redline 1-piece chromoly, 44 teeth is used on this bicycle linked to KMC 410 chain that is easily replaceable as stated by Redline.