Grandis OVER MAX LIGHT CHORUS 1997 VS Rocky Mountain OXYGEN 30 AC 2009 specs comparison

Grandis Over Max Light Chorus

General Infos

Model	Over Max Light Chorus
Manufacturer	Grandis
Year of production	1997
Current price	Check price Here ==>
Color choice	-All colors available
Sizes	- 48 cm (centimeters) - 49 cm (centimeters) - 50 cm (centimeters) - 51 cm (centimeters) - 52 cm (centimeters) - 53 cm (centimeters) - 54 cm (centimeters) - 55 cm (centimeters) - 56 cm (centimeters) - 57 cm (centimeters) - 58 cm (centimeters) - 63 cm (centimeters)
Sizes	- 48 cm (centimeters) - 49 cm (centimeters) - 50 cm (centimeters) - 51 cm (centimeters) - 52 cm (centimeters) - 53 cm (centimeters) - 54 cm (centimeters) - 55 cm (centimeters) - 56 cm (centimeters) - 57 cm (centimeters) - 58 cm (centimeters) - 63 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Hutchinson
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Campagnolo Chorus Levers Campagnolo Chorus Dual Pivot Brakes
Hubs for disc brakes	Rear: Campagnolo Chorus Cassette Front: Campagnolo Chorus
Rims manufacturer	FIR ES80
Spoke nipples type	Brass Nipples
Spoke wheel	Double Butted DT Competition Stainless Steel

Frame and Body Specs

Frame materials	Grandis Columbus Genius and Columbus Max
Frame type	Lugged
Handlebar construction	TTT Prima
Handlebar extender	Not Available
Handlebar stem details	TTT Record 84
Headset size	1 (inches) Campagnolo Chorus

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Campagnolo Record
Bottom bracket shell width	70 (millimeters) Italian
Bottom bracket type	102 (millimeters) Spindle Campagnolo Chorus
Crankset parts and sizes	39/53 Teeth Campagnolo Chorus
Gear shift levers	Campagnolo Chorus Ergo
Rear gear set	12 - 21 Teeth 9-speed

Grandis Over Max Light Chorus Fork System Data

Derailleur (Front)	Bottom-pull and braze-on Campagnolo Chorus
Derailleur (Rear)	Campagnolo Chorus
Fork material	Columbus Nivacrom
Fork type	Grandis

Other Specs of Grandis Over Max Light Chorus

Component group sets	Campagnolo Chorus
Pedals details	Speedplay X and 2
Rear shock absorber	Not Available
Saddle seat	Vanadium Rails Selle Italia Novus Ferrari
Seat post extension	27.2 (millimeters) Diameter Campagnolo Chorus

Rocky Mountain Oxygen 30 AC

General Infos

Model	Oxygen 30 AC
Manufacturer	Rocky Mountain
Year of production	2009
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Vittoria Zaffiro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Tiagra STI Levers Tektro R310 Dual Pivot Brakes
Hubs for disc brakes	Shimano R500A
Rims manufacturer	Shimano R500A
Spoke nipples type	Not Available
Spoke wheel	Shimano

Frame and Body Specs

Frame materials	7005 Triple Butted Aluminum With Delta Process TT & Carbon Seatstays
Frame type	TIG-welded and bonded
Handlebar construction	Alloy Drop
Handlebar extender	Optional
Handlebar stem details	Alloy 31.8
Headset size	1 1/8 (inches) FSA Orbit CS

Gearing Specifications

Bicycle chain	Shimano Tiagra
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	30/39/50 Teeth FSA Omega
Gear shift levers	Shimano Tiagra STI
Rear gear set	12 - 25 Teeth 9-speed

Rocky Mountain Oxygen 30 AC Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon With Alloy Steerer
Fork type	Not Available

Other Specs of Rocky Mountain Oxygen 30 AC

Component group sets	Shimano Tiagra
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza
Seat post extension	31.6 (millimeters) Diameter Carbon