Surly Krampus Frameset - 29" Steel Prickly Pear X-Large CheckoutTitle=SRAM Vuka Stealth Extension Tower Nordic - Construction - heel:

Nordic - Construction - heel: Carbon injected heel counter

Consult the brake and shifter manufacturers to understand which mounting interface you have on your brakes and shifters

oversize bearings

Primary Color Grey Integrated Light Yes e-Bike approved No Visor Yes Certification CPSC Helmet sizing in cm 52 - 58cm Misc Race Grey Size M

4 bump style Campagnolo/Mafac/Weinmann like design

Surly Krampus Frameset - 29" Steel Prickly Pear X-Large CheckoutTitle=SRAM Vuka Stealth Extension Tower Nordic - Construction - heel:The 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