Race Face Era Crank Arms No BB 136 BB 170mm Stealth CheckoutTitle=Surly Trailer Hitch Assembly } Lightweight forged 6061-T6 aluminum

} Lightweight forged 6061-T6 aluminum platform

Material Nylon Case Pack Yes

}Industry Nine Hydra Classic Rear Hub - 12 x 148mm 6-Bolt XD Purple 28H

Clamp Style Std Rails Color Black Defined Color Black Gender/Age Unisex Length 275 Material Leather Rail Material Steel Saddle Cut Out Yes Weight 860 Width 166

Race Face Era Crank Arms No BB 136 BB 170mm Stealth CheckoutTitle=Surly Trailer Hitch Assembly } Lightweight forged 6061-T6 aluminumReimagined carbon crank is 300% stronger than Next R cranks Patent pending insert redesign means loose inserts are a thing of the past Steel wear plate improves durability Versatile Cinch system offers interchangeable spiders, limitless ring combinations, swappable width 30mm alloy spindles, and full compatibility across all relevant frame standards 136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp