Jamis DAKAR XC SPORT 2011 VS Rotec PRO DOWNHILL 1998 specs comparison

Jamis Dakar XC Sport

General Infos

Model	Dakar XC Sport
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Gloss black and pearl white
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.1'' Geax Mezcal
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro IO Mechanical Disc Levers Tektro IO Mechanical Disc Brakes
Hubs for disc brakes	Formula 6-bolt Disc
Rims manufacturer	32-hole Alex TD-25
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	Aluminum
Handlebar construction	Jamis XC Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Jamis XC Alloy Threadless
Headset size	1 1/8 (inches) FSa ZS-4D

Gearing Specifications

Bicycle chain	KMC Z99
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano UN-26
Crankset parts and sizes	44/32/22t Teeth Shimano Alivio M430
Gear shift levers	Shimano Alivio M430
Rear gear set	11 - 34 Teeth 9-speed

Jamis Dakar XC Sport Fork System Data

Derailleur (Front)	31.8 Top Pull Shimano Alivio M431
Derailleur (Rear)	Shimano Alivio M430
Fork material	Aluminum
Fork type	100 (millimeters) Travel RST Gilo Pro TnL Coil

Other Specs of Jamis Dakar XC Sport

Component group sets	Mountain Mix
Pedals details	Steel Outer Cage Flats
Rear shock absorber	90 (millimeters) Travel RockShox Bar R
Saddle seat	Jamis Trail
Seat post extension	31.6 (millimeters) Diameter Jamis OS Alloy Micro-adjust

Rotec Pro Downhill

General Infos

Model	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

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