SRAM S7 internally geared hub
SRAM S7 hub photos and information
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Sachs and SRAM 2-3-5-7 speed Internally Geared Hub bearing retainer sizes
Information and measurements of the different ball bearing retainers used by Sachs and SRAM gear hubs
Sachs Torpedo 3-speed model 515/415
Sachs Torpedo 3-speed early version photos and model versions
SRAM Automatix hub
SRAM Automatix two-speed gear hub
www.700c.dk
Classic Torpedo bike hubs, wheelbuilding and more
Sachs Torpedo Automatic model A2110
Sachs Torpedo 2-speed Automatic model A2110 photos and diagrams
Duomatic R2110 rebuild and modification
Rebuilding and modifying the Torpedo Duomatic model R2110 hub
Sachs Torpedo Pentasport model H5111
Sachs Torpedo Pentasport photos and model versions
Gallery of Duomatic models
Photos of the major versions of the Sachs Duomatic hubs in assembled and disassembled state
Wheelbuilding photos and notes
Wheelbuilding photos
Faux tilt-shift diorama photos
A collection of diorama pictures produced using tilt-shift image manipulation
Sachs Torpedo 3-speed model H3111
Sachs Torpedo 3-speed photos and model versions
Repairing and upgrading a hub driver bearing
Repairing and upgrading a Duomatic, Dreigang or Pentasport hub driver bearing to use loose balls
Duomatic hub rebuild and brake upgrade
Rebuilding and upgrading the coaster brake on a sixties era Torpedo Duomatic model 102 hub
NAS performance tester (C# and VB.Net)
A small C# utility for benchmarking the read and write performance of network attached storage
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About this site
About this site. Content licensing. Code validation. General information.
Rebuilding a Sachs Torpedo Freilauf coaster brake hub
Rebuilding a Torpedo Freilauf hub
Modifying a modern track sprocket to fit an old Torpedo hub
Threaded sprocket modification
External gear ratio recommendations for internally geared hubs
Chainwheel and sprocket gear ratio recommendations for internally geared hubs
Rebuilding a Sachs Torpedo Zweigang coaster brake hub
Rebuilding a Zweigang Torpedo hub
Determining the production year of a Sachs hub
How to determine the production year and month of a Sachs hub
Restoration of an old German vise
Restoring an old Heuer Front 150mm forged bench vise using different rust removal techniques
Redneck truing stand
A homebuilt truing stand for bicycle wheels made from an old frame and wooden blocks
Restoration of an old English bench vise
Restoring an old Woden model 186S/5 bench vise using wire wheels and spray paint
Wheel truing indicator mount
A DIY dial indicator mount for truing bicycle wheels
Removing a stuck bottom bracket
A how-to guide on removing stuck bicycle bottom bracket cartridges using extra leverage
Photos from Japan
Photographs from Japan. Places, impressions and strange things
IIS log housekeeper service
A simple IIS log rotation Windows service with automatic log location discovery and internal task scheduler
Photos from Denmark
Photographs from Denmark. Places, impressions and things.
Power cost calculator
Calculate the cost of using electric devices based on your kilowatt hour price, appliance power draw and how many hours used per day
DIY light tent
A homebuilt photography light tent with diffused lighting for product shots
Stay-awake utility for Windows Vista and 7 (C#)
A utility that can keep an unattended Vista and 7 system out of hybrid sleep
Automatic IIS log housekeeping
automatic IIS log housekeeping script with recursive folder traversal and file compression
Four by one ratio frames from Copenhagen and Japan
Four by one ratio frames from Copenhagen and Japan