Rocky Mountain RC 30 2010 VS Diamondback EXPERT 1999 specs comparison

Rocky Mountain RC 30

General Infos

Model	RC 30
Manufacturer	Rocky Mountain
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 40cm (centimeters) - 45.5cm (centimeters) - 50cm (centimeters) - 55.5cm (centimeters) - 58cm (centimeters)
Sizes	- 40cm (centimeters) - 45.5cm (centimeters) - 50cm (centimeters) - 55.5cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 32c Kenda Kwick Roller Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano ST-221 Levers Tektro 837AL V-brake Brakes
Hubs for disc brakes	Wheeltech Disc Super Sealed With Alloy QR
Rims manufacturer	Alex DC-19
Spoke nipples type	Not Available
Spoke wheel	Aero Stainless

Frame and Body Specs

Frame materials	RMB Form 7005 Alloy Super Triple Butted With Delta Moulding
Frame type	TIG-welded and bonded
Handlebar construction	620 (millimeters) X 20 (millimeters) FSA XC 300
Handlebar extender	Optional
Handlebar stem details	RMB 7-degree Flip and flop
Headset size	FSA

Gearing Specifications

Bicycle chain	Shimano HG50
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge TH 7420
Crankset parts and sizes	30/42/52 Teeth RMB RM-S52 Alloy Arm
Gear shift levers	Shimano ST-221
Rear gear set	11 - 32 Teeth 8-speed

Rocky Mountain RC 30 Fork System Data

Derailleur (Front)	Braze-on With 34.9 Clamp Adaptor Micor-Shift FD-439
Derailleur (Rear)	Shimano Deore
Fork material	Unicrown Crown Alloy
Fork type	Not Available

Other Specs of Rocky Mountain RC 30

Component group sets	Flat Bar Road Mix
Pedals details	VP 990S Steel Cage
Rear shock absorber	Not Available
Saddle seat	Rocky Mountain
Seat post extension	31.6 (millimeters) Diameter RMB

Diamondback Expert

General Infos

Model	Expert
Manufacturer	Diamondback
Year of production	1999
Current price	Check price Here ==>
Color choice	-Midnight Blue
Sizes	- 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches)

Wheels And Breaking System

Bike front tire	700 X 23c Continental Super Sport 100
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano RSX Levers Shimano RX-100 Dual Pivot Brakes
Hubs for disc brakes	Shimano RSX
Rims manufacturer	32-hole Alex DA-16
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Stainless Steel

Frame and Body Specs

Frame materials	7005 Aluminum With Replaceable Derailleur Hanger
Frame type	TIG-welded
Handlebar construction	Kalloy AL-038
Handlebar extender	Not Available
Handlebar stem details	Lee Chi
Headset size	1 (inches) Tien Hsin

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Shimano BB-LP27
Crankset parts and sizes	30/42/52 Teeth Shimano RSX
Gear shift levers	Shimano RSX STI Dual Control
Rear gear set	12 - 25 Teeth 8-speed

Diamondback Expert Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano RSX
Derailleur (Rear)	Shimano RSX GS
Fork material	Unicrown Crown Chromoly
Fork type	Diamondback

Other Specs of Diamondback Expert

Component group sets	Shimano RSX
Pedals details	Wellgo Aluminum
Rear shock absorber	Not Available
Saddle seat	Diamondback Sport
Seat post extension	27.2 (millimeters) Diameter Kalloy SP-339