Specialized SIRRUS 2009 VS Norco ALTA 2003 specs comparison

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2009
Current price	🛒 View Price →
Color choice	- Gloss Blue - Gloss Green - Gloss Mango - Gloss White KL -Gloss Black
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Forged Alloy 3 Finger Levers Alloy Linear Pull Brakes
Hubs for disc brakes	Rear: Specialized Forged Alloy Front: Specialized Sealed
Rims manufacturer	32-hole Alex S500
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Event
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Specialized Mindset

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	28/38/48 Teeth Sugino With Chainguard
Gear shift levers	Shimano Revo
Rear gear set	11 - 32 Teeth 8-speed

Specialized Sirrus Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	Shimano Altus
Fork material	Aero Crown Aluminum and chromoly
Fork type	Specialized Comp

Other Specs of Specialized Sirrus

Component group sets	Road Mix
Pedals details	Alloy With Toe Clips And Strap
Rear shock absorber	Not Available
Saddle seat	Specialized BG Fitness
Seat post extension	27.2 (millimeters) Diameter Alloy

Norco Alta

General Infos

Model	Alta
Manufacturer	Norco
Year of production	2003
Current price	🛒 View Price →
Color choice	-Blue
Sizes	- 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	Kevlar 700 X 28c Panaracer Pasela
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Sora STI Dual Control Levers Tektro Oryx Brakes
Hubs for disc brakes	Shimano 3300
Rims manufacturer	36-hole Alex DM-18
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	Anatomic Drop Bar
Handlebar extender	Optional
Handlebar stem details	Quill
Headset size	1 (inches) Chin Haur CH-903B

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-UN40
Crankset parts and sizes	30/42/52 Teeth Shimano Sora Triple
Gear shift levers	Shimano Sora STI Dual Control
Rear gear set	12 - 23 Teeth 8-speed

Norco Alta Fork System Data

Derailleur (Front)	Clamp-on and 28.6 (millimeters) Shimano Sora Triple
Derailleur (Rear)	Shimano Tiagra GS
Fork material	Unicrown Crown Chromoly
Fork type	Not Available

Other Specs of Norco Alta

Component group sets	Road Mix
Pedals details	Victor 992
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ods Fusion 3
Seat post extension	26.8 (millimeters) Diameter Leechi SP-222