Trek GROMMET 2004 VS Jamis 275.00 2011 specs comparison

Trek Grommet 2004 comparison online with competitors

Trek Grommet

General Infos
Model Grommet
Manufacturer Trek
Year of production 2004
Current price Check price Here ==>   
Color choice -Red and Silver
Sizes - Boys
Sizes - Boys

Wheels And Breaking System

Bike front tire12 X 1.75 (inches) Kenda Kruiser
Bike rear tireNot Available
Bike wheel size12 (inches) Wheels
Brakeset typeCoaster Brake Rear
Hubs for disc brakes Nutted
Steel
Rims manufacturer Chrome
Steel
Spoke nipples typeNot Available
Spoke wheel Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar construction Rise
Steel
Handlebar extenderOptional
Handlebar stem detailsSteel
Headset size1 (inches) Threaded Steel

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28 Teeth
Steel One-piece
Gear shift leversNot Available
Rear gear set 20 Teeth
1-speed

Trek Grommet Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeTrek

Other Specs of Trek Grommet

Component group setsNot Available
Pedals details Platform
Resin
Rear shock absorberNot Available
Saddle seatTrek Jr
Seat post extensionSteel


Jamis 275.00 2011 comparison online with competitors

Jamis 275.00

General Infos
Model 275.00
Manufacturer Jamis
Year of production 2011
Current price Check price Here ==>   
Color choice -Lavender pearl
Sizes - 10 (inches)

Wheels And Breaking System

Bike front tire24 X 2.125 (inches) Brooklyn Speedway
Bike rear tireNot Available
Bike wheel size24 (inches) Wheels
Brakeset type Alloy Short Reach Levers
Alloy Linear Pull Brakes
Hubs for disc brakesNutted
Rims manufacturer 36-hole
Alloy
Spoke nipples typeNot Available
Spoke wheel 14ga.
Nickel-plated

Frame and Body Specs

Frame materialsLightweigth 6061 Aluminum
Frame typeAluminum
Handlebar constructionComfort Riser
Handlebar extenderOptional
Handlebar stem detailsHi-rise Comfort Quill-type
Headset size1 1/8 (inches) Standard Threaded Type

Gearing Specifications

Bicycle chainKMC HP20
Bottom bracket shell width68 (millimeters)
Bottom bracket type 124.5 (millimeters) Spindle
Cotterless Type 3SB Axle
Crankset parts and sizes 38T Teeth
Forged Alloy
Gear shift leversShimano RevoShift
Rear gear set 14 - 28 Teeth
6-speed

Jamis 275.00 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano TX31
Fork materialUnicrown
Fork typeComfort Unicrown

Other Specs of Jamis 275.00

Component group setsJuvenile Mix
Pedals detailsComfort Style
Rear shock absorberNot Available
Saddle seatJamis Youth Comfort
Seat post extension 27.2 (millimeters) Diameter
Pillar


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