*Spectro 3X7 Hubs no longer available*

Please note that the┬áSpectro 3×7 hubs are no longer in production and parts are becoming hard to find. We still have some Dual Drive parts, but none for the 3×7 spectro hub.

SRAM Spectro 3×7 hub adjustment

Posted: 2001-06-16 By: Bike Friday staff member Lynette Chiang Symptoms I’m only able to shift into two of the three gears on the SRAM 3×7 hub. Causes The cable to the SRAM 3×7 hub can stretch over time, misaligning the pin that lines up the pawls inside to hub. Also, failing to connect the shift […]

How to remove a SRAM 3×7 hub-equipped wheel

Posted: 2000-09-27 By: Bike Friday staff member Wolf Moritz Symptoms I’m not sure how I’m supposed to get my rear wheel off, since there’s a cable running into the three-speed hub. (This refers to the SRAM 3×7 hub, formerly the SACHS 3×7 hub.) Solutions While pedaling, shift the 3×7 hub into its high gear (often […]

SRAM 3×7 hub maintenance

Posted: 2000-10-06 By: Bike Friday staff member Wolf Moritz Symptoms What do I need to do to keep the three-speed hub working properly? (This refers to the SRAM 3×7 three-speed hub, formerly the SACHS 3×7 hub.) Solutions The 3×7 hub on your Bike Friday will require fairly little maintenance. Every two to three months of […]

How to replace the indicator chain on the SRAM 3×7 hub

Posted: 2000-10-06 By: Bike Friday staff member Wolf Moritz Symptoms The small chain leading into the three-speed hub broke. (This refers to the SRAM 3×7 three-speed hub, formerly the SACHS 3×7 hub.) Causes This tiny chain is called the indicator chain. It runs into the hub and is pulled by the cable attached to the […]