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Cog Material Steel/Aluminum Range 10-52T Speed 12 Cog Details 10-12-14-16-18-21-24-28-32-38-44-52 Finish Silver/Black Cassette Spider Mat
Sliding flanks help reduce friction when pedalling
Look no further than the GX AXS Upgrade Kit if you want to convert to wireless electronic shifting on your mountain bike
SHIMANO 105 BR-RS505-R
e*thirteen 104BCD Aluminum Direct Mount Spider for Bosch Gen 4/5 Motors CheckoutSpec=Gold Cog Material Steel/Aluminum Range 10-52TThe e*spec 104BCD Carrier Spider facilitates the use of any 4 bolt standard 104BCD chainring on e bikes for less expensive chainring replacements and reduced waste. Forged from 6 series alloy for light weight and stiffness it can be paired with long wearing steel or lightweight alloy chainrings. Chainring BCD 104 Color Black Defined Color List Black Designed for ebike Yes Interface Standard Bosch Gen4 5
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