Koga Miyata GRAN RACER 2004 VS Diamondback AIREN 3 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

Diamondback AIREN 3

General Infos

Model	AIREN 3
Manufacturer	Diamondback
Year of production	2011
Current price	Check price Here ==>
Color choice	-Purple and white
Sizes	- 42cm (centimeters) - 44cm (centimeters) - 48cm (centimeters) - 52cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Dynamic
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Tektro R570 Dual-Pivot Brakes
Hubs for disc brakes	Alloy QR
Rims manufacturer	20-hole and 24-hole Shimano R-500
Spoke nipples type	Not Available
Spoke wheel	14ga. Bladed Stainless Steel Stainless

Frame and Body Specs

Frame materials	Butted 7005 Alloy Compact
Frame type	Alloy
Handlebar construction	Avenir 200
Handlebar extender	Optional
Handlebar stem details	Avenir 200
Headset size	1 1/8 (inches) Integrated

Gearing Specifications

Bicycle chain	Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	BB30
Crankset parts and sizes	50/34t Teeth FSA Gossamer Compact BB30
Gear shift levers	Shimano 105 Dual Control STI
Rear gear set	11 - 25 Teeth 10-speed

Diamondback AIREN 3 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105
Fork material	Carbon
Fork type	DBR Podium Carbon

Other Specs of Diamondback AIREN 3

Component group sets	Shimano Mix
Pedals details	Shimano 505
Rear shock absorber	Not Available
Saddle seat	DBR Performance Road
Seat post extension	27.2 (millimeters) Diameter Avenir 200