ProFlex 857 1997 VS Pivot MACH 4/ XT 2008 specs comparison

ProFlex 857

General Infos

Model	857
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	- red -Fuzzy Grape
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Panaracer Duster Pro Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT Levers Shimano Deore XT V-Brake Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	32-hole Mavic 220S
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double Butted DT Competition Stainless Steel

Frame and Body Specs

Frame materials	Easton ProGram Elite Double-butted With Carbon Fiber Swingarm
Frame type	TIG-welded
Handlebar construction	Titec Enduro
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Reversible Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset AL-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

ProFlex 857 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore XT Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin Cross-Link Elite With Noleen NR-2

Other Specs of ProFlex 857

Component group sets	Shimano Deore XT
Pedals details	Proflex Mag-C
Rear shock absorber	4.0 (inches) Travel Noleen NR-2
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-747

Pivot Mach 4/ XT

General Infos

Model	Mach 4/ XT
Manufacturer	Pivot
Year of production	2008
Current price	Check price Here ==>
Color choice	- Anodized Cobalt Blue - Painted -Anodized Jet Black
Sizes	- Xxsmall - xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	DTC Rear: 26 X 2.10 (inches) Kenda Small Block Eight Front: 26 X 2.10 (inches) Kenda Nevegal DTC
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano XT Hydraulic Levers Shimano XT Disc Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	DT Swiss
Spoke nipples type	DT Swiss Prolock
Spoke wheel	Butted DT Aerolite Stainless Steel

Frame and Body Specs

Frame materials	7075-T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Ritchey MTN Pro
Handlebar extender	Optional
Handlebar stem details	Ritchey MTN Pro
Headset size	1 1/8 (inches) Ritchey Pro Logic

Gearing Specifications

Bicycle chain	Shimano XT
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	Shimano XT
Gear shift levers	Shimano XT
Rear gear set	11 - 34 Teeth 9-speed

Pivot Mach 4/ XT Fork System Data

Derailleur (Front)	Shimano XT
Derailleur (Rear)	Shimano XT
Fork material	Single Crown Aluminum and magnesium
Fork type	80/100 (millimeters) Travel Fox 32F RLC

Other Specs of Pivot Mach 4/ XT

Component group sets	Shimano XT
Pedals details	Not Available
Rear shock absorber	4 (inches) Travel Fox Float
Saddle seat	WTB Silverado RC SL
Seat post extension	Ritchey Pro