The Outback is an icon in the gritty world of gravel and adventure cycling. Standout features for this edition of the Outback include internal routing for a dropper post, a rack mount on the fork crown, and internal dynamo routing. Aurora and Winter Sage colorways offer riders more options to style their ride beyond the bike’s existing practical and adaptable features, but the “big” news is, this Outback also comes in size XXL. Bikepacking, road and off-road, you name it…the Ritchey Outback is designed to do it all. Frame material: heat-treated, triple-butted Ritchey Logic steel tubing - TIG welded. Frame features stealth wire routing for semi-wireless, DSP internal (seat tube only) routing available, rack and fender mounts, 3 bottle cage mounts. Ritchey Carbon Adventure Fork with multipurpose, rack and fender mounts. Includes Ritchey WCS headset, 12mm alloy rear thru-axle, replaceable stainless steel derailleur hanger and WCS headset (upper IS42/28.6 - 16mm stack height | lower IS42/30). Flat-mount brakes front and rear: 140mm (160mm max - adaptors available separately). Tire Clearance: 700 x 48mm or 650 x 2.0”. Can accommodate 1X or 2X chainrings, min/max ring size – single 36 to 46t / double: 46/30t to 50/34t. Item Specifications: Rear Axle: 12mm Thru x 142mm, Brake Type: Disc, TT (Effective): 595, Fork Type: Rigid, Fork Material: Carbon, Frame Material: Steel, Frame Type: Rigid, Front Axle: 12mm Thru x 100mm, Color: Aurora, Mfg Size: 2X-Large, Platform: Outback, Wheel Size: 700c, Wheel Size: 650b, Defined Color: Blue,