INGRID RD1 Rear Derailleur - Silver BF Apparel Easily install and remove power

Easily install and remove power meters spiders on cranks that use the 8-bolt interface

Improved stability and chain retention longevity

charging is simple with an integrated cable-free USB stick

Iron low heat on the reverse side

Functions: 22Tools: Hex bits 1

INGRID RD1 Rear Derailleur - Silver BF Apparel Easily install and remove powerWe started this project in 2017 and step by step we reached the target right now after 4 years, changing all the parts at least 10 time each. Thinking about electronics, about mech, about both. But definetly we understood we got the mech. Fully cnc about 7075 and fully added, mean 3D printed about PA12. Any part replaceble as spare and really widely compatible. You can drive it with 11s or 12s shifters for drop bar and flat bar, Campagnolo, Sram,