The Karate Monkey features updated progressive trail geometry our custom trumpet tubeset and Surly’s Gnot-Boost rear dropout system. Available in a variety of colors with multiple drivetrain and wheel size configurations.100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube The tubeset uses the same trumpet tubes found on Instigator 2.0 frame Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 148 12mm thru as well as 135mm w/ 10/12 washer Internal dropper seatpost routing with 30.9mm seat tube ID Clearance for 29 x 2.55 or 27.5 x 3 tires
| Rear Axle | 12mm Thru x 148mm |
| Brake Type | Disc |
| TT (Effective) | 560, 585, 610, 660 |
| Fork Type | Rigid |
| Fork Material | Steel |
| Frame Material | Steel |
| Frame Type | Rigid |
| Front Axle | 15mm Thru x 110mm |
| Color | Hi-Viz Black |
| Mfg Size | Medium, Small, X-Large, X-Small |
| Platform | Karate Monkey |
| Wheel Size | 29" |
| Defined Color | Black |
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