Rotec PRO DOWNHILL 1999 VS Kona KAHUNA 2002 specs comparison
Rotec Pro Downhill
General Infos| Model | Pro Downhill |
| Manufacturer | Rotec |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Team Yellow |
| Sizes |
- Rider can adjust manually |
| Sizes |
- Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | 26 X 2.20 (inches) Michelin Wild Gripper DH |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Magura Gustav M Levers Magura Gustav M Disc Brakes |
| Hubs for disc brakes | A.C. Air Cooler |
| Rims manufacturer | 32-hole Sun Rims Double Wide |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Renthal Custom |
| Handlebar extender | Optional |
| Handlebar stem details | Rotec Moto-Mount |
| Headset size | 1 1/8 (inches) Threadless A.C. Head Honcho |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-7700 |
| Bottom bracket shell width | Rotec Custom |
| Bottom bracket type | 121 (millimeters) Spindle A.C. Competition |
| Crankset parts and sizes | 48 Teeth Adventure Components Lo Pro |
| Gear shift levers | Shimano XTR RapidFire SL Rear |
| Rear gear set | 11 - 32 Teeth 9-speed |
Rotec Pro Downhill Fork System Data
| Derailleur (Front) | Chain Retention Device Mr. Dirt Chainguide |
| Derailleur (Rear) | Shimano XTR GS |
| Fork material | Double Triple-clamp Crown Aluminum |
| Fork type | 7.0 (inches) Travel White Brothers UD 180DH |
Other Specs of Rotec Pro Downhill
| Component group sets | Mountain Mix |
| Pedals details | Shimano PD-M636 SPD |
| Rear shock absorber | 6.25 (inches) Travel Fox Vanilla RC-R |
| Saddle seat | SDG Big Boy DH |
| Seat post extension | 27.2 (millimeters) Diameter Adventure Components |
Kona Kahuna
General Infos| Model | Kahuna |
| Manufacturer | Kona |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice |
-Blue and White |
| Sizes |
- 14 (inches) - 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Tioga Terra Firma |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid AD 3 Levers Avid Single Digit 3 Brakes |
| Hubs for disc brakes | Rear: Shimano QR Front: Shimano |
| Rims manufacturer | Mavic X 139 N |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. Front and 14ga. Rear Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Double-butted 7005 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Kona Aluminum Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Kona Control |
| Headset size | 1 1/8 (inches) Threadless Aheadset STS |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG53 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Tien Hsin BB-7420 |
| Crankset parts and sizes | 22/32/44 Teeth TruVativ Firex LR |
| Gear shift levers | Shimano Deore RapidFire SL |
| Rear gear set | 11 - 32 Teeth 9-speed |
Kona Kahuna Fork System Data
| Derailleur (Front) | Shimano Deore |
| Derailleur (Rear) | Shimano Deore |
| Fork material | Single Triple-clamp Crown Aluminum |
| Fork type | 3.15 (inches) Travel Rock Shox Judy TT |
Other Specs of Kona Kahuna
| Component group sets | Mountain Mix |
| Pedals details | Wellgo MTB With Clips And Straps |
| Rear shock absorber | Fox Vanilla |
| Saddle seat | SDG Comfort Comp |
| Seat post extension | Kona Thumb |
Useful links and guides ....
- To know more about this exacte bike, Rotec provided us with the latest version of its Pro Downhill bike manual
- Find All parts, tires and accessories of Rotec Pro Downhill Mountain bike here
- Get your Kona Kahuna manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Kahuna Mountain bike here