Koga Miyata GRAN RACER 2004 VS Jamis XENITH T1 2011 specs comparison

Koga Miyata Gran Racer

General Infos

Model	Gran Racer
Manufacturer	Koga Miyata
Year of production	2004
Current price	Check price Here ==>
Color choice	-Blue Matte
Sizes	- 46cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 63cm (centimeters) - 66cm (centimeters)
Sizes	- 46cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 63cm (centimeters) - 66cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Continental Grand Prix
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Tiagra STI Dual Control Levers Shimano Tiagra Dual Pivot Brakes
Hubs for disc brakes	Shimano Tiagra
Rims manufacturer	36-hole Mach1 RJ350
Spoke nipples type	Brass Nipples
Spoke wheel	Straight Gauge Sapim Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	ITM Super Italian Pro 330
Handlebar extender	Not Available
Handlebar stem details	ITM Forged Lite Luxe
Headset size	1 1/8 (inches) Integrated Cane Creek ISDD

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-UN53
Crankset parts and sizes	30/42/52 Teeth Shimano Tiagra
Gear shift levers	Shimano Tiagra STI Dual Control
Rear gear set	12 - 25 Teeth 9-speed

Koga Miyata Gran Racer Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Tiagra
Derailleur (Rear)	Shimano Tiagra SS
Fork material	Aero Crown Carbon Fiber
Fork type	Carbon Aero

Other Specs of Koga Miyata Gran Racer

Component group sets	Road Mix
Pedals details	Koga VP-R70
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Base
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

Jamis Xenith T1

General Infos

Model	Xenith T1
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Victory blue and pearl white
Sizes	- XS - S - M - L - XL

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Rubino Pro Slick
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro TL-720 Tri Levers Tektro R725 Brakes
Hubs for disc brakes	Rear: American Classic Micro 58 Front: American Classic RD-205
Rims manufacturer	18-hole and 24-hole American Classic 420
Spoke nipples type	Not Available
Spoke wheel	AC Stainless

Frame and Body Specs

Frame materials	Full High Modulus Carbon
Frame type	Carbon
Handlebar construction	Profile Design Viper T1
Handlebar extender	Optional
Handlebar stem details	Profile Design Aris
Headset size	1 1/8 (inches) Ritchey Logic Pro

Gearing Specifications

Bicycle chain	KMC X10
Bottom bracket shell width	Not Available
Bottom bracket type	Sram BB30
Crankset parts and sizes	53/39t Teeth SRAM Force
Gear shift levers	SRAM 500 TT
Rear gear set	11 - 25 Teeth 10-speed

Jamis Xenith T1 Fork System Data

Derailleur (Front)	Braze-on SRAM Rival
Derailleur (Rear)	SRAM Force
Fork material	Carbon
Fork type	Windshield Aero

Other Specs of Jamis Xenith T1

Component group sets	Triathlon Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Cobb Cycling
Seat post extension	Jamis Aero Carbon