TRP RD-M9070 EVO7 Rear Derailleur - 7-Speed Short Cage 26t Max Clutched BLK/Silver Thickness-3.0mm }WTB Rocket Saddle - Titanium

}WTB Rocket Saddle - Titanium Black Wide

}SRAM PG-1030 Cassette - 10 Speed 11-36t Silver

100% Surly proprietary 4130 chromoly tubing

}SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/Black For XD Driver Body

The Surly Wide Rear Disc Rack is made of tubular CroMoly steel and is specifically designed to fit fat bike frames with seatstay-mounted disc brakes like the Wednesday and Ice Cream Truck

TRP RD-M9070 EVO7 Rear Derailleur - 7-Speed Short Cage 26t Max Clutched BLK/Silver Thickness-3.0mm }WTB Rocket Saddle - TitaniumTRP RD M9070 EVO7 Rear Derailleur 7 Speed Short Cage 24t Max Clutched Black Silver. The TRP EVO RD M9070 is a high performing 7 speed rear derailleur designed for DH use that features an Integrated Hall Lock Lever Horizontal Parallelogram stabilizer and Instant Silent Clutch. Integrated Hall Lock Lever stabilizes the rear derailleur to eliminate drivetrain noise Intergrated Hall Lock Lever offers an On Off feature for easy wheel removal and features