Surly Krampus Frameset - 29" Steel Prickly Pear Large MFPN=20497 Model Dropout 663

Model Dropout 663

Shimano compatible bottom bracket with sealed cartridge bearings

} CNC machined 7075/T6 aluminum with thick and thin tooth design for maximum chain engagement

Indexed Adjuster

Superlight

Surly Krampus Frameset - 29" Steel Prickly Pear Large MFPN=20497 Model Dropout 663The Krampus is the bike that started it all the plus size movement that is. For 2017 the Krampus features Surlys Gnot Boost rear hub spacing of 145mm; compatible with Boost 148 x 12mm thru axle 142 x 12mm thru axle and 135mm quick release hubs. 100% Surly 4130 CroMoly steel frame and fork; double butted main triangle and 44mm headtube New tube set uses the same trumpet tubes found on 2017 Karate Monkey frame Gnot Boost adjustable rear dropouts