K2 REAPER 2003 VS GT FLY 2009 specs comparison

K2 Reaper
General InfosModel | Reaper |
Manufacturer | K2 |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | -Gloss Blue |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Kenda Krackpot |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 287 LeversTektro 906A U-brakes Front and Tektro 906A U-brake Rear Brakes |
Hubs for disc brakes | K2 Ben Hur |
Rims manufacturer | 48-holeK2 K-True High-Side |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | Brazed and welded |
Handlebar construction | K2 Grab Bar OS Chromoly |
Handlebar extender | Optional |
Handlebar stem details | K2 Alloy 4 Bolt |
Headset size | 1 (inches) Cane Creek Dozer |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z510HX |
Bottom bracket shell width | American |
Bottom bracket type | One-piece SpindleThree Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
K2 Reaper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Gusseted CrownChromoly |
Fork type | K2 Chromoly |
Other Specs of K2 Reaper
Component group sets | Not Available |
Pedals details | Chromoly AxleK2 Alloy |
Rear shock absorber | Not Available |
Saddle seat | 8 (millimeters) Replacable RailsK2 Grab Bag |
Seat post extension | 25.4 (millimeters) DiameterChromoly |
GT Fly
General InfosModel | Fly |
Manufacturer | GT |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Navy-Light Blue |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | Rear: 20 X 2.10 (inches) Kenda KonxsionFront: 20 X 2.125 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 299A Rear LeversTektro 907A U-brake Rear Brakes |
Hubs for disc brakes | Rear: Steel 14 (millimeters) AxleFront: Steel 3/8 (inches) Axle |
Rims manufacturer | 36-holeAlex G303 |
Spoke nipples type | Brass |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Chromoly Downtube |
Frame type | TIG-welded |
Handlebar construction | GT Dirt and street Hi-Ten |
Handlebar extender | Optional |
Handlebar stem details | GT FS Design |
Headset size | 1 1/8 (inches) Tange Seiki Fatty 22 |
Gearing Specifications
Bicycle chain | KMC Z510 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Mid BB |
Crankset parts and sizes | 33 TeethGT Tubular Cr-Mo 3pc. |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth1-speed |
GT Fly Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly and Hi-ten |
Fork type | GT Dirt and Street |
Other Specs of GT Fly
Component group sets | BMX |
Pedals details | GT Dirt and Street Platform |
Rear shock absorber | Not Available |
Saddle seat | GT Slim |
Seat post extension | 25.4 (millimeters) DiameterAluminum |
Related Bike comparison

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Useful links and guides ....
- To know more about this exacte bike, K2 provided us with the latest version of its Reaper bike manual
- Find All parts, tires and accessories of K2 Reaper BMX here
- Get your GT Fly manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Fly BMX here