Rotec HARDTAIL 1998 VS Trek 820 2004 specs comparison

Rotec Hardtail

General Infos

Model	Hardtail
Manufacturer	Rotec
Year of production	1998
Current price	Check price Here ==>
Color choice	-Black and red and yellow fade
Sizes	- Standard size for everyone
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Michelin Wild Gripper Lite-S Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Magura HS33 Levers Magura Hydraulic HS33 Brakes
Hubs for disc brakes	Rear: Ringle SuperDuper 8 Front: Ringle Son Of Bubba
Rims manufacturer	32-hole Sun Rims 0 XC
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	Titec 6061
Handlebar extender	Optional
Handlebar stem details	Ringle Zooka
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	Not Available
Bottom bracket type	112.5 (millimeters) Spindle Shimano BB-M950
Crankset parts and sizes	24/34/46 Teeth Shimano XTR M950
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	12 - 32 Teeth 8-speed

Rotec Hardtail Fork System Data

Derailleur (Front)	Shimano XTR Top-swing
Derailleur (Rear)	Shimano XTR SGS Rapid Rise
Fork material	Triple-clamp Crown Aluminum
Fork type	White Brothers UL70

Other Specs of Rotec Hardtail

Component group sets	Shimano XTR
Pedals details	Shimano PD-M747 SPD
Rear shock absorber	Not Available
Saddle seat	Titanium Rails SDG Ventura Comp
Seat post extension	27.2 (millimeters) Diameter Ringle Moby Duece

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	2004
Current price	Check price Here ==>
Color choice	- Blue and Silver -Black and Red
Sizes	- 13 (inches) - 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - womens 13 (inches) - womens 17.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Bontrager Connection
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	32-hole Matrix 550
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	1.25 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum Threadless
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Suntour XCC-100
Gear shift levers	Shimano Altus EF-29
Rear gear set	13 - 30 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Shimano C051
Derailleur (Rear)	Shimano Altus
Fork material	Single Crown Aluminum
Fork type	63 (millimeters) Travel RST 191 CL

Other Specs of Trek 820

Component group sets	Mountain Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager Sport
Seat post extension	Aluminum Micro-adjust