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![Load image into Gallery viewer, Surly Krampus Bike - 29" Steel First Loser Large](http://ridebicycles.com/cdn/shop/products/BK9917-03_7bf0a5d6-e3d0-4632-99be-abaf2b5ce4a9_400x@2x.jpg?v=1673090865)
Surly Krampus Bike - 29" Steel First Loser Large. The bike that started it all — the plus-size movement that is. The Krampus features Surly’s 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 get you over just about anything you point it at.100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube
The tubeset uses Surly custom trumpet tubes for greater stiffness and durability
Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 148 12mm thru-axle as well as 135mm with 10/12 washer
Internal dropper seatpost routing
E.D. coated for an added layer of internal frame protection
Clearance for 29 x 3" tires
- TECH SPECS
Mfg Size | Large |
Defined Color | Silver |
Rear Axle | 12mm Thru x 145mm |
Wheel Size | 29+ |
Frame Material | Steel |
Frame Type | Rigid |
Color | First Loser |
Platform | Krampus |
Front Axle | 15mm Thru x 110mm |
TT (Effective) | 635 |
Brake Type | Disc |
Fork Material | Steel |
Fork Type | Rigid |