Rotec PRO DOWNHILL 1998 VS Jamis DAKAR SPORT 1999 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 LeversMagura Gustav M Disc Brakes |
Hubs for disc brakes | Magura Hugi |
Rims manufacturer | 32-holeSun Rims Fatt Albert |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Double-buttedDT 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) SpindleRotec Sealed Bearing |
Crankset parts and sizes | 48 TeethAdventure Components |
Gear shift levers | Shimano XTR RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
Rotec Pro Downhill Fork System Data
Derailleur (Front) | Chain Retention DeviceRotec Custom Chainguide |
Derailleur (Rear) | Shimano XTR SGS |
Fork material | Double Triple-clamp CrownAluminum |
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) TravelFox Vanilla TC |
Saddle seat | SDG Big Boy DH |
Seat post extension | 27.2 (millimeters) DiameterRingle Moby Duece |

Jamis Dakar Sport
General InfosModel | Dakar Sport |
Manufacturer | Jamis |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | - Mango and Flat Black-Cream and Red |
Sizes | - 13 (inches)- 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Hutchinson Chameleon |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Tektro 381A LeversTektro Linear-pull Brakes |
Hubs for disc brakes | Rear: Shimano AlivioFront: Formula CO-61 |
Rims manufacturer | 32-holeSun Rims ZJ-18 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight GaugeSha-Dar Stainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Kalloy Riser 6061 Butted |
Handlebar extender | Optional |
Handlebar stem details | Kalloy Aluminum |
Headset size | 1 1/8 (inches) Threadless Aheadset STS |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC IG-51 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleShimano BB-LP27 |
Crankset parts and sizes | 24/34/42 TeethShimano Alivio |
Gear shift levers | Shimano Alivio RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
Jamis Dakar Sport Fork System Data
Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters)Shimano Alivio |
Derailleur (Rear) | Shimano STX-RC |
Fork material | Triple-clamp CrownAluminum and chromoly |
Fork type | 3.15 (inches) TravelRST 381R |
Other Specs of Jamis Dakar Sport
Component group sets | Mountain Mix |
Pedals details | Wellgo LU-955A With Clips & Straps |
Rear shock absorber | 3.5 (inches) TravelFox Vanilla |
Saddle seat | Velo VL-2000 |
Seat post extension | 26.8 (millimeters) DiameterKalloy SP-339 |
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 Jamis Dakar Sport manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Dakar Sport Mountain bike here