Rotec PRO DOWNHILL 1998 VS Sunn EXACT FLEX 1998 specs comparison
Rotec Pro Downhill
General InfosModel | Pro Downhill |
Manufacturer | Rotec |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
-Black and red and yellow fade |
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 | Magura Hugi |
Rims manufacturer | 32-hole Sun Rims Fatt Albert |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Double-butted DT Stainless Steel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | White Brothers Ti-Riser |
Handlebar extender | Optional |
Handlebar stem details | Rotec Custom |
Headset size | 1 1/8 (inches) Threadless Ringle Sla (millimeters)a Ja (millimeters)a |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG90 |
Bottom bracket shell width | Rotec Custom |
Bottom bracket type | 122 (millimeters) Spindle Rotec Sealed Bearing |
Crankset parts and sizes | 48 Teeth Adventure Components |
Gear shift levers | Shimano XTR RapidFire SL |
Rear gear set | 11 - 30 Teeth 8-speed |
Rotec Pro Downhill Fork System Data
Derailleur (Front) | Chain Retention Device Rotec Custom Chainguide |
Derailleur (Rear) | Shimano XTR SGS |
Fork material | Double Triple-clamp Crown Aluminum |
Fork type | White Brothers UD 150DH |
Other Specs of Rotec Pro Downhill
Component group sets | Shimano XTR |
Pedals details | Shimano PD-M636 SPD |
Rear shock absorber | 6.5 (inches) Travel Fox Vanilla TC |
Saddle seat | SDG Big Boy DH |
Seat post extension | 27.2 (millimeters) Diameter Ringle Moby Duece |

Sunn Exact Flex
General InfosModel | Exact Flex |
Manufacturer | Sunn |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
-White |
Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Hutchinson Python |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid SD-2.0 L Levers Avid 1D-20 Brakes |
Hubs for disc brakes | Sunn Brubz3 |
Rims manufacturer | 32-hole Mavic X517 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight Gauge Mach 1 Stainless Steel |
Frame and Body Specs
Frame materials | Columbus Custom Mix |
Frame type | TIG-welded |
Handlebar construction | Brute 145 |
Handlebar extender | Optional |
Handlebar stem details | Syncros Hinge |
Headset size | 1 1/8 (inches) Threadless FSA Orbit |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Sachs PC-61 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | FSA |
Crankset parts and sizes | 24/36/46 Teeth Race Face Turbine LP |
Gear shift levers | Grip Shift ESP 9.0SL |
Rear gear set | 11 - 30 Teeth 8-speed |
Sunn Exact Flex Fork System Data
Derailleur (Front) | Bottom-pull Grip Shift ESP 9.0SL |
Derailleur (Rear) | Grip Shift ESP 9.0SL |
Fork material | Triple-clamp Crown Aluminum and carbon Fiber |
Fork type | Sunn Obsys Carbon |
Other Specs of Sunn Exact Flex
Component group sets | Grip Shift ESP 9.0SL |
Pedals details | Optional |
Rear shock absorber | 1.0 (inches) Travel Sunn Flex |
Saddle seat | Selle Italia Nitrox |
Seat post extension | Syncros Hardcore Aluminum |
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 Sunn Exact Flex manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Sunn Exact Flex Mountain bike here