Jamis SONIK 2011 VS GT COURSE 1998 specs comparison

Jamis Sonik

General Infos

Model	Sonik
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Monterey red and pearl white
Sizes	- 48 (centimeters) - 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)
Sizes	- 48 (centimeters) - 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Diamonte Pro Pista
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Not Available
Hubs for disc brakes	American Classic Track
Rims manufacturer	20-hole and 24-hole American Classic 420
Spoke nipples type	Not Available
Spoke wheel	Bladed

Frame and Body Specs

Frame materials	Aero 7005 Double-butted Aluminum
Frame type	Aluminum
Handlebar construction	Deda Pista Alloy
Handlebar extender	Optional
Handlebar stem details	Deda Zero 100 3D Forged Alloy
Headset size	1 1/8 (inches) Internal AheadSet

Gearing Specifications

Bicycle chain	KMC Z510HX
Bottom bracket shell width	Not Available
Bottom bracket type	108 (millimeters) Spindle FSA Platinum Pro ISIS
Crankset parts and sizes	49t Teeth FSA Carbon Track
Gear shift levers	Not Available
Rear gear set	15 Teeth 1-speed

Jamis Sonik Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Carbon
Fork type	Carbon Aero

Other Specs of Jamis Sonik

Component group sets	Track Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza
Seat post extension	Jamis Aero Carbon

GT Course

General Infos

Model	Course
Manufacturer	GT
Year of production	1998
Current price	Check price Here ==>
Color choice	-Atomic Smoke
Sizes	- 50 cm (centimeters) - 52 cm (centimeters) - 54 cm (centimeters) - 56 cm (centimeters) - 58 cm (centimeters) - 60 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Hi Lite Comp
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 600 Ultegra STI Levers Shimano 600 Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano 600 Ultegra
Rims manufacturer	32-hole Mavic Open SUP
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 853
Frame type	TIG-welded
Handlebar construction	Profile Ha (millimeters)er
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 (inches) Tange-Seiki Vantage

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-6500
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-6500
Crankset parts and sizes	39/53 Teeth Shimano 600 Ultegra
Gear shift levers	Shimano 600 Ultegra STI Dual Control
Rear gear set	12 - 23 Teeth 9-speed

GT Course Fork System Data

Derailleur (Front)	Bottom-pull Shimano 600 Ultegra
Derailleur (Rear)	Shimano 600 Ultegra GS
Fork material	Aero Crown Butted Chromoly
Fork type	GT

Other Specs of GT Course

Component group sets	Shimano 600 Ultegra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Titanium Rails GT
Seat post extension	GT Aluminum Micro-adjust