Hoffman Bikes MANTRA AL 2009 VS Robinson DEFENDER 2000 specs comparison

Hoffman Bikes Mantra AL 2009 comparison online with competitors

Hoffman Bikes Mantra AL

General Infos
Model Mantra AL
Manufacturer Hoffman Bikes
Year of production 2009
Current price Check price Here ==>   
Color choice -Gray
Sizes - 20.85 TT (inches)
Sizes - 20.85 TT (inches)

Wheels And Breaking System

Bike front tire Rear: 20 X 1.95 (inches) HB Skidmark
Front: 20 X 2.125 (inches) Kenda K-Rad
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Rear Levers
U-Brake Rear Brakes
Hubs for disc brakes Rear: Sealed 14 (millimeters) Cassette
Front: Alloy 3/8 (inches)
Rims manufacturer 36-hole
Rear: Alex Supra E Double Wall
Front: Jalco Double Wall
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionHB 2-piece Full Chromoly
Handlebar extenderOptional
Handlebar stem detailsNot Available
Headset size1 1/8 (inches) FSA Impact

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeMid Sealed BB
Crankset parts and sizes 27 Teeth
3 Piece Tubular Chromoly
Gear shift leversNot Available
Rear gear set 10 Teeth
1-speed

Hoffman Bikes Mantra AL Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeHoffman

Other Specs of Hoffman Bikes Mantra AL

Component group setsBMX
Pedals detailsAlloy Platform
Rear shock absorberNot Available
Saddle seatHB Kevlar
Seat post extension 25.4 (millimeters) Diameter
Alloy Micro Adjust


Robinson Defender 2000 comparison online with competitors

Robinson Defender

General Infos
Model Defender
Manufacturer Robinson
Year of production 2000
Current price Check price Here ==>   
Color choice -Graphite
Sizes - Pro

Wheels And Breaking System

Bike front tire Rear: 20 X 1.75 (inches) Tioga Comp III
Front: 20 X 2.125 (inches) Tioga Comp III
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro Linear-pull Rear Levers
Tektro Linear-pull Rear Brakes
Hubs for disc brakesGT Mohawk
Rims manufacturer 36-hole
Weinmann ZAC-X
Spoke nipples typeNot Available
Spoke wheelStraight Gauge

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionRobinson Expert
Handlebar extenderOptional
Handlebar stem detailsRobinson Alloy
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthAmerican
Bottom bracket typeOne Piece
Crankset parts and sizes 44 Teeth
GT 1-piece Chromoly
Gear shift leversNot Available
Rear gear setNot Available

Robinson Defender Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeRobinson

Other Specs of Robinson Defender

Component group setsNot Available
Pedals details Aluminum
Platform
Rear shock absorberNot Available
Saddle seatSDG Slim Jim
Seat post extensionNot Available


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