Description
A versatile hardtail that can be enjoyed as much as you want, whether on the trail or touring
From Minneapolis, Minnesota, USA, a group of unrivaled bicycle enthusiasts have been creating tough, long-lasting, and, of course, fun bicycles with frames that can accommodate parts suited to each rider's needs. The SURLY Karate Monkey is the result of the trial-and-error process of the bicycle manufacturer, Surly.
The SURLY Karate Monkey combines the performance of a trail bike with the suppleness of a steel frame, with high scalability for 29"/27.5+,through-axle, high strength and rigidity 44mm head tube, and internal routing for the dropper post. The bike combines the performance of a trail bike with the suppleness of a steel frame.
The bike is not only nimble in singletrack handling, but can also be used for bikepacking specifications by taking advantage of the abundant dowel holes. The wide range of drivetrain compatibility, from single speed to multi-speed, allows freedom to customize the bike to suit the rider's style.
The greatest appeal of the Karate Monkey is its depth of character, which does not limit the ways to play. It is the perfect bike for riders who want to enjoy all kinds of riding, from weekend trail riding to long tours and city riding, all on a single bike.
[SPEC]
| Frame Construction | 4130 Chromoly, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, ED coated |
| Fork Construction | 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated |
| Rear Dropout Configuration | Horizontal slotted with optional vertical dumpout |
| Rear Hub Spacing | "Gnot-Boost" 145mm |
| 12 x 142mm or 12 x 148mm (Surly axle included) | |
| 10 x 135mm with Surly 10/12 Adapter Washers (not included) | |
| Front Hub Spacing | 15 x 110mm (Surly axle included) |
| Rear Brake | Disc - 51mm I.S. (203mm max rotor) |
| Front Brake | Disc - 51mm I.S. (203mm max rotor) |
| Head Tube | Ø44mm |
| Steerer Tube | Ø28.6mm (1-1/8″) |
| Crown Race | Ø30mm (1-1/8″) |
| Stock Headset Upper (S.H.I.S) | ZS44/28.6 |
| Stock Headset Lower (S.H.I.S) | EC44/30 |
| Seat Collar | Ø33.1mm |
| Seatpost | Ø30.9mm |
| Front Derailleur (Clamp) | High direct mount top-pull (Ø34.9mm) |
| 26mm offset adapter (not included) for 142 or 135mm rear hub spacing | |
| 29mm offset adapter (not included) for 148mm rear hub spacing | |
| Max Chainring (CL) [3] | 1x (Mtn): 28T |
| 2x (Mtn): 24/34T | |
| 1x (Boost): 32T | |
| 2x (Boost): 24/36T | |
| Bottom Bracket | 73mm threaded (1.37″ x 24TPI) |
| Tire Clearance Frame [1]/[2] | 27.5 x 3.0" |
| 29 x 2.5″ Tire Clearance - Rigid | |
| Tire Clearance - Rigid Fork [1][5] | 29 x 3.0" |
| Rigid Fork Spec | 483 x 47mm |
| Max Suspension Fork Length [4] | 551 x 51mm (27.5+ 140mm) |
| Bottle Mounts Frame | 1 Standard + 1 Three-Pack (XS - M) |
| 2 Standard + 1 Three-Pack (L - XL) | |
| Bottle Mounts Fork | 2 Three-Pack |
| Rack Mounts Frame | Yes (upper and lower threaded) |
| Rack Mounts Fork | Yes (upper, lower, and mid-blade threaded) |
| Fender Mounts Frame | Yes (upper, lower, and mid-blade threaded) |
| Fender Mounts Fork | N/A |
| Other Features | Internal dropper post routing compatible |
| [1] Clearance varies depending on tire/rim combination. | |
| [2] Depending on the drivetrain configuration, tire clearance may be limited by the chain rather than the frame. | |
| [3] The chainring clearances listed are based on worst case scenarios. Clearances will vary widely depending on components and configurations. | |
| [4] Suspension fork lengths are at full extension (not at sag). | |
| [5] Refer to the fork manufacturer's website for suspension fork tire clearances. | |
[Frame Geometry]
| SIZE | XS | SM | MD | LG | XL |
| Reach | 377 | 402 | 427 | 450 | Stack |
| Stack | 597 | 597 | 597 | 606 | Head Tube Angle |
| Head Tube Angle | Head Tube Angle | Head Tube Angle 69.0° | 69.0° Head Tube Angle | 69.0° 69.0° 69.0° 69.0° 69.0° 69.0° | Head Tube Length |
| Head Tube Length | 100 | Head Tube Length 100 | 100 100 | 110 | Seat Tube Length |
| Seat Tube Length | Seat Tube Length | Seat Tube Length | Seat Tube Length | Seat Tube Length | Seat Tube Length |
| BB Drop | 55 | 55 | 55 55 | 55 55 | 55 55 55 |
| Wheelbase | 1053 | 1078 | 1103 | 1155 | 1155 |
| Chainstay Length | 423 | 423 | 423 423 | 423 423 | Top Tube Length, Actual |
| Top Tube Length, Actual | Top Tube Length, Actual | 560.4 | 560.4 575 | 597.5 | Top Tube Length, Effective |
| Top Tube Length, Effective | Top Tube Length, Effective | Top Tube Length, Effective 560 | 610 | 635 | Seat Tube Angle |
| Seat Tube Angle | 73.0° Seat Tube Angle | 73.0° Seat Tube Angle | 73.0° Seat Tube Angle | 73.0° Seat Tube Angle | Seat Tube Angle 73.0° 73.0° 73.0° 73.0° 73.0° |
| Standover Height | 743 | 783 | 783 | 812 | 812 827 |
| Stem Length | 60 | 70 | Stem Length | 70 70 | Stem Angle |
| Stem Angle | 7° 7° 7° 7° 7° 7° 7° 7° 7° 7° 7° 7 | 7° Stem Angle | 7° 7° 7° 7° 7° 7° 7° 7° 7° 7° 7° 7 | 7° 7° 7° | 7° 7° 7° 7° 7° 7° 7° 7° 7° |
| Handlebar Width | 750 | 750 | 750 750 | 800 | 800 800 |
| Crank Length | 170 | 170 | 175 175 | 175 | 175 175 |
| Fork Length | 483 | 483 | 483 483 | 483 483 | Fork Rake |
| Fork Rake | 47 | 47 | 47 | 47 | 47 47 47 |
- ご注文(ご入金)後、1-2営業日以内に発送します。(基本的には10時までのオーダーはその日のうちに発送しています。)
- 名古屋市内に限りメッセンジャー配送をご利用いただけます。(完成車、フレームセットは除く)
- 臨時休業日を除く、月曜から日曜まで毎日発送しています。
- 配送可能な地域:日本全国・世界各国
- クレジットカードの処理状況により、予定より配送が遅れる場合がございますのでご了承ください。 尚、配達日時指定については、お買い物カートの追記事項よりご要望をご記入ください。
- 商品の発送元はCircles / サークルズとなります。
- 配送時の破損や遺失に関しては運送会社にお問合せください。
完成車の配送
- 完成車の発送には別途送料9900円(税込)を頂戴いたしますのでご了承ください。(ただし、沖縄・離島への配送は追加料金を頂きます)
- ご購入手続きを頂いた後、最終チェックを行い発送させて頂きますが、1 - 2週間ほどお時間頂く場合がございます。何卒ご理解下さい。
- 梱包の都合上、いくつかのパーツを外した状態でお送り致します。最寄りの自転車店様にて組み付け作業をご依頼することを強くお勧めいたします。
- 納期などの詳細に関しましては改めてメールにてご案内いたします。
- 店頭での売違いにつきましてはご容赦ください。
フレームセットの配送
- 全国一律送料:5500円(税込)(ただし、沖縄・離島への配送は追加料金を頂きます)
- OMNIUMのフレームセット、完成車は送料が異なります。
- 納期などの詳細に関しましては改めてメールにてご案内いたします。
- 当店でご購入頂いたフレームセットのフェイシングやタッピングの下処理はサービスにてお受けしております。ご購入後別途ご案内いたします。
- ヘッドセットの取り付け・BBの取り付けも工賃はいただきますがお受けしておりますので、お気軽にご相談下さい。
カスタム・ストックホイールの配送
- 配送には別途送料2000円(税込) を頂戴いたします。なお、沖縄・離島への配送は追加料金を頂きます。
- ストックホイールはメカニックによる最終チェックをして出荷いたしますので出荷まで3営業日ほどお時間いただきます。





