NEW DEMO Surly Krampus Rigid Mountain Bike - 29", Steel, British Racing Green, Medium variant-size-57-5cm Rear Derailleur: Shimano GRX RD-RX812

Rear Derailleur: Shimano GRX RD-RX812 Rear Derailleur - 11-Speed

specifically focusing on two crucial metrics-outsweep and flare

The easy-to-operate tilt mechanism with two adjustable mast angles keep your bikes from bumping into your car

Light Lock Mode lets you disable the light for transport or storage

NEW DEMO Surly Krampus Rigid Mountain Bike - 29", Steel, British Racing Green, Medium variant-size-57-5cm Rear Derailleur: Shimano GRX RD-RX812The Krampus is the bike that started it all the plus size movement that is. 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. Rolling on 29 x 3 tires, this bike can roll over just about anything you can point it at. 100% Surly Chromoly steel frame and fork; double butted main triangle and 44mm headtube Gnot Boost adjustable rear dropouts