Jamis COMMUTER 1 2010 VS Electra STREETROD 21 1999 specs comparison

Jamis Commuter 1 2010 comparison online with competitors

Jamis Commuter 1

General Infos
Model Commuter 1
Manufacturer Jamis
Year of production 2010
Current price Check price Here ==>   
Color choice - Pearl White and Stainless
- Reef Blue and Stainless
-Pewter and Stainless
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
- womens 14 (inches)
- womens 18 (inches)
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
- womens 14 (inches)
- womens 18 (inches)

Wheels And Breaking System

Bike front tire700 X 32c CST Marathon and Tour
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Tektro Tenera Levers
Alloy Direct Pull Brakes
Hubs for disc brakes Rear: Shimano Nexus 3 Speed Internal Gear
Front: Formula Alloy QR
Rims manufacturer 36-hole
Alex R-1000
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel

Frame and Body Specs

Frame materials6061 Triple Gauge Aluminum
Frame typeTIG-welded
Handlebar constructionJamis ARC
Handlebar extenderOptional
Handlebar stem detailsJamis Alloy Quill Type
Headset size1 1/8 (inches) Threaded Sealed

Gearing Specifications

Bicycle chainKMC Z410
Bottom bracket shell width68 (millimeters)
Bottom bracket type 129 (millimeters) Spindle
VP Sealed Bolt Type 3RB Axle
Crankset parts and sizes 44 Teeth
Forged Alloy With Chainguard
Gear shift leversShimano SL-7S10 Revo
Rear gear set 20 Teeth
3-speed Internal

Jamis Commuter 1 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown With Tappered Legs Crown
High-tensile Steel
Fork typeJamis

Other Specs of Jamis Commuter 1

Component group setsCo (millimeters)uter Mix
Pedals detailsComfort Platform
Rear shock absorberNot Available
Saddle seatJamis Metro
Seat post extension 27.2 (millimeters) Diameter
Jamis Alloy Micro-adjust


Electra Streetrod 21 1999 comparison online with competitors

Electra Streetrod 21

General Infos
Model Streetrod 21
Manufacturer Electra
Year of production 1999
Current price Check price Here ==>   
Color choice -Burgandy and Red
Sizes - 18.5 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 X 1.90 (inches) EBC Street-Racer XT
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro 382A Levers
Tektro 382 Linear-pull Brakes
Hubs for disc brakes Nutted
Aluminum
Rims manufacturer 36-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionEBC Touring
Handlebar extenderOptional
Handlebar stem detailsKalloy Aluminum
Headset size1 (inches) Threadless YST

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeCartridge
Crankset parts and sizes 24/34/42 Teeth
Shimano Tourney
Gear shift leversGrip Shift MRX-210
Rear gear set7-speed

Electra Streetrod 21 Fork System Data

Derailleur (Front) Top-pull
Shimano Tourney
Derailleur (Rear)Shimano Tourney
Fork material Oversize
Unicrown Crown
Hi-tensile Steel
Fork typeElectra

Other Specs of Electra Streetrod 21

Component group setsShimano Tourney
Pedals detailsWellgo Resin With Alloy Cage
Rear shock absorberNot Available
Saddle seatEBC Touring
Seat post extension 26.8 (millimeters) Diameter
Kalloy Aluminum


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