Greenspeed GTT 20/20 2001 VS Boulder Bikes SIRIUS 2000 specs comparison

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➜ Greenspeed GTT 20/20 price ➜ Boulder Bikes Sirius price
Greenspeed GTT 20/20 2001 comparison online with competitors

Greenspeed GTT 20/20

General Infos
Model GTT 20/20
Manufacturer Greenspeed
Year of production 2001
Current price 🛒 View Price →     
Color choice -Not found
Sizes - Rider can adjust manually
Sizes - Rider can adjust manually

Wheels And Breaking System

Bike front tire20 X 1.75 (inches) Tioga Comp Pool
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Aluminum Levers
Twin Hope Hydraulic Disc Brakes
Hubs for disc brakesNot Available
Rims manufacturerAraya Super 7X
Spoke nipples typeNot Available
Spoke wheelSapim Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionCustom
Handlebar extenderNot Available
Handlebar stem detailsCustom
Headset sizeNot Available

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes30/42/52 Teeth
Gear shift leversNot Available
Rear gear set11 - 28 Teeth

Greenspeed GTT 20/20 Fork System Data

Derailleur (Front)Clamp-on
Derailleur (Rear)Not Available
Fork materialNot Available
Fork typeNot Available

Other Specs of Greenspeed GTT 20/20

Component group setsRecumbent Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatNot Available
Seat post extensionNot Available


Boulder Bikes Sirius 2000 comparison online with competitors

Boulder Bikes Sirius

General Infos
Model Sirius
Manufacturer Boulder Bikes
Year of production 2000
Current price 🛒 View Price →     
Color choice -All colors available
Sizes - Rider can adjust manually

Wheels And Breaking System

Bike front tire20 X 1.50 (inches)
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Magura Levers
Magura HS 33 Brakes
Hubs for disc brakes Rear: SRAM 3x7
Front: SRAM Plasma
Rims manufacturer 32-hole
Sun Rims CR18
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials Butted With Replaceable Derailleur Hanger
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionRANS Tilt Bar-Stem Combo
Handlebar extenderNot Available
Handlebar stem detailsRANS Tilt Bar-Stem Combo
Headset size1 (inches) Threadless Chris King NoThreadSet

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
SRAM PC-61
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 122.5 (millimeters) Spindle
Shimano BB-UN72
Crankset parts and sizes 38/50/60 Teeth
Sugino XD600 Tandem
Gear shift leversSRAM Quartz
Rear gear set 11 - 30 Teeth
7-speed

Boulder Bikes Sirius Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Ultegra
Derailleur (Rear)Shimano XTR SGS
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork type 1.0 (inches) Travel
Ballistic 600 XL

Other Specs of Boulder Bikes Sirius

Component group setsRecumbent Mix
Pedals detailsOptional
Rear shock absorber 3.0 (inches) Travel
Works Performance and Boulder Bikes Spring and Oil
Saddle seatRANS Recumbent Seat
Seat post extensionControl Tech Control Post


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