Rocky Mountain METROPOLIS YUL 2011 VS Nishiki OPTIMA SC 1998 specs comparison

Rocky Mountain Metropolis Yul

General Infos

Model	Metropolis Yul
Manufacturer	Rocky Mountain
Year of production	2011
Current price	🛒 View Price →
Color choice	-Black
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	Rear: 28 X 1 3/8 (inches) CST Salvo Front: 28 X 1 5/8 (inches) CST Salvo
Bike rear tire	Not Available
Bike wheel size	28 (inches) Wheels
Brakeset type	Shimano Acera Front and Shimano BR-M445 Hydraulic Disc Rear Levers Shimano BR-M445 Hydraulic Disc Brakes
Hubs for disc brakes	Wheeltech Disc Super Sealed
Rims manufacturer	Alex TD-24
Spoke nipples type	Not Available
Spoke wheel	Stainless Stainless

Frame and Body Specs

Frame materials	Custom RMB
Frame type	Not Available
Handlebar construction	RMB Low Rise
Handlebar extender	Optional
Handlebar stem details	RMB 3D Forged Flip-flop
Headset size	Cane Creek C.N.C.

Gearing Specifications

Bicycle chain	Shimano HG50
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge TH 7420
Crankset parts and sizes	48/38/28t Teeth Shimano FC-M361
Gear shift levers	Shimano Alfine Rapidfire
Rear gear set	11 - 32 Teeth 8-speed

Rocky Mountain Metropolis Yul Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	Shimano Deore
Fork material	Steel
Fork type	Chromoly

Other Specs of Rocky Mountain Metropolis Yul

Component group sets	Shimano Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	RMB Urban Water Proof
Seat post extension	31.6 (millimeters) Diameter RMB 2D Forged

Nishiki Optima SC

General Infos

Model	Optima SC
Manufacturer	Nishiki
Year of production	1998
Current price	🛒 View Price →
Color choice	-Okanagon Green
Sizes	- 16 (inches) - 18 (inches) - 20 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Rolleasy Comfort
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Levers Shimano Altus Brakes
Hubs for disc brakes	Shimano RM40
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	2 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Victor VP-H94 Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110.5 (millimeters) Spindle Shimano BB-LP27
Crankset parts and sizes	24/34/42 Teeth Sugino Impel 250
Gear shift levers	Grip Shift SRT-4.0
Rear gear set	12 - 28 Teeth 7-speed

Nishiki Optima SC Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Nishiki Comfort

Other Specs of Nishiki Optima SC

Component group sets	Shimano Alivio
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Selle Stratos Hyper Plush With Bumper Guard
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust