Hoffman Bikes MANTRA PL 2009 VS SE Racing RIPPER JR. 1999 specs comparison

Hoffman Bikes Mantra PL 2009 comparison online with competitors

Hoffman Bikes Mantra PL

General Infos
Model Mantra PL
Manufacturer Hoffman Bikes
Year of production 2009
Current price Check price Here ==>   
Color choice -Un
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 2.20 (inches) Primo Dirt Monters
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Alloy Rear Levers
U-Brake Rear Brakes
Hubs for disc brakesHB Generator
Rims manufacturer 36-hole
Rear: HB Generator CP
Front: HB Generator
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionHB Buxom Bars
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 25 Teeth
3 Piece Tubular Chromoly
Gear shift leversNot Available
Rear gear set 9 Teeth
1-speed

Hoffman Bikes Mantra PL Fork System Data

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

Other Specs of Hoffman Bikes Mantra PL

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


SE Racing Ripper Jr. 1999 comparison online with competitors

SE Racing Ripper Jr.

General Infos
Model Ripper Jr.
Manufacturer SE Racing
Year of production 1999
Current price Check price Here ==>   
Color choice - Hand-Polished
- Yellow
-Candy Blue
Sizes - Junior

Wheels And Breaking System

Bike front tire20 X 1 3/8 (inches) Kenda K-50 Comp III Type
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 341A Rear Levers
Tektro 914A Rear Brakes
Hubs for disc brakes Rear: Joy Tech Jy-2156 Sealed Bearing
Front: Joy Tech Jy-2155 Sealed Bearing
Rims manufacturer 36-hole
Alex AL-DR13
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Da-Sen Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionSE Racing Powerwing Aluminum
Handlebar extenderNot Available
Handlebar stem detailsKuan-Wei KW-B805
Headset size1 (inches) Threadless VP-Modus VP-H360

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC 408CP
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
VP-Modus BC90P
Crankset parts and sizes 42 Teeth
3-piece Aluminum
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

SE Racing Ripper Jr. Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
4130 Chromoly
Fork typeSE Racing Landing Gear

Other Specs of SE Racing Ripper Jr.

Component group setsNot Available
Pedals detailsWellgo LU-966
Rear shock absorberNot Available
Saddle seatVelo VL-206
Seat post extension 22.2 (millimeters) Diameter
Primo Rod


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