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Outer layer in thermal
ULTEGRA RDR8150 12S
Equipped with customizable protection levels
Spokes 14 G / stainless steel / black
The result is better backpressure release
kmc catena x12 waxed blacktech 12v Variant:126 links, black, wax coating Outer layer in thermalCoated with KMC GO wax: developed to reduce friction, improve shifting, and ensure maximum efficiency Treatment: BlackTech Perfect shifting thanks to X Bridge technology Compatible with all 12 speed groups (except Sram Eagle Transmission T Type, 12 speed road gravel) MissingLink included Size: 1 2" x 11 128" Pin length: 5. 20 mm Weight: 268 g (110 links) Speed: 12 speed Number of links: 126 E Bike specific: No Rust resistant: No Color: Black Secondary
