Caloi SIGMA 1997 VS Python BONECRUSHER 1997 specs comparison

Caloi Sigma

General Infos

Model	Sigma
Manufacturer	Caloi
Year of production	1997
Current price	Check price Here ==>
Color choice	- matte blue - polished -Matte black
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Maxxis Gluteus Front: 26 X 2.10 (inches) Maxxis Instinct
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano STX Levers Shimano Deore LX V-Brake Brakes
Hubs for disc brakes	Shimano STX-RC
Rims manufacturer	32-hole Weinmann Zac 19
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Tranz X
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Dia-Compe Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
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 STX
Gear shift levers	Optional
Rear gear set	11 - 28 Teeth 8-speed

Caloi Sigma Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano STX
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Unicrown Crown Chromoly
Fork type	Caloi

Other Specs of Caloi Sigma

Component group sets	Shimano Deore LX and STX
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Caloi Avante SX
Seat post extension	27.0 (millimeters) Diameter Zoom

Python Bonecrusher

General Infos

Model	Bonecrusher
Manufacturer	Python
Year of production	1997
Current price	Check price Here ==>
Color choice	-Light blue
Sizes	- 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Duro HF-827
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Python Aluminum Levers Jo-Ying 999A Brakes
Hubs for disc brakes	Q and R Rear: Sovos Cassette Q and R Front: Sovos Sealed Mechanism
Rims manufacturer	32-hole Python Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double Butted Marwi Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Oversize Chromoly
Frame type	TIG-welded
Handlebar construction	Python Chromoly
Handlebar extender	Python Shorty Aluminum
Handlebar stem details	Python Chromoly
Headset size	1 1/8 (inches) Tien Hsin TH-3600

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HP-70S
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	116 (millimeters) Spindle Tien Hsin Sealed Cartridge
Crankset parts and sizes	24/34/42 Teeth Cyclone CPI-348 SQS
Gear shift levers	Grip Shift Quickshift
Rear gear set	13 - 28 Teeth 7-speed

Python Bonecrusher Fork System Data

Derailleur (Front)	Bottom-pull Shimano AceraX Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Python

Other Specs of Python Bonecrusher

Component group sets	Shimano Alivio
Pedals details	HTI Steel and resin With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Viscount Flite
Seat post extension	27.2 (millimeters) Diameter Polygon PM-311